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441030111012 = 223315149155079
BaseRepresentation
bin1100110101011110111…
…00010110111100100100
31120011101010221222011000
412122233130112330210
524211212202023022
6534334553513300
743602065042631
oct6325734267444
91504333858130
10441030111012
11160049000057
1271584112830
1332786c4143a
14174bb4b9188
15b713a5d6ac
hex66af716f24

441030111012 has 96 divisors (see below), whose sum is σ = 1153348761600. Its totient is φ = 145736388000.

The previous prime is 441030110971. The next prime is 441030111013. The reversal of 441030111012 is 210111030144.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (441030111013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7979689 + ... + 8034767.

It is an arithmetic number, because the mean of its divisors is an integer number (12014049600).

Almost surely, 2441030111012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441030111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576674380800).

441030111012 is an abundant number, since it is smaller than the sum of its proper divisors (712318650588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441030111012 is a wasteful number, since it uses less digits than its factorization.

441030111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55734 (or 55726 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 441030111012 its reverse (210111030144), we get a palindrome (651141141156).

The spelling of 441030111012 in words is "four hundred forty-one billion, thirty million, one hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 151 302 453 491 604 906 982 1359 1473 1812 1964 2718 2946 4077 4419 5436 5892 8154 8838 13257 16308 17676 26514 53028 55079 74141 110158 148282 165237 220316 222423 296564 330474 444846 495711 660948 667269 889692 991422 1334538 1487133 1982844 2001807 2669076 2974266 4003614 5948532 8007228 8316929 16633858 24950787 27043789 33267716 49901574 54087578 74852361 81131367 99803148 108175156 149704722 162262734 224557083 243394101 299409444 324525468 449114166 486788202 730182303 898228332 973576404 1460364606 2920729212 4083612139 8167224278 12250836417 16334448556 24501672834 36752509251 49003345668 73505018502 110257527753 147010037004 220515055506 441030111012