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441400202444 = 22294657817087
BaseRepresentation
bin1100110110001011000…
…00001001010011001100
31120012022221100120011002
412123011200021103030
524212441422434234
6534435414115432
743614210546455
oct6330540112314
91505287316132
10441400202444
111602189a8243
127166804bb78
1332815810556
14175146d612c
15b7362b527e
hex66c58094cc

441400202444 has 24 divisors (see below), whose sum is σ = 799259139840. Its totient is φ = 213043735296.

The previous prime is 441400202401. The next prime is 441400202449. The reversal of 441400202444 is 444202004144.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (441400202449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131669 + ... + 948755.

It is an arithmetic number, because the mean of its divisors is an integer number (33302464160).

Almost surely, 2441400202444 is an apocalyptic number.

It is an amenable number.

441400202444 is a deficient number, since it is larger than the sum of its proper divisors (357858937396).

441400202444 is a wasteful number, since it uses less digits than its factorization.

441400202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821777 (or 821775 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 441400202444 its reverse (444202004144), we get a palindrome (885602206588).

The spelling of 441400202444 in words is "four hundred forty-one billion, four hundred million, two hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 29 58 116 4657 9314 18628 135053 270106 540212 817087 1634174 3268348 23695523 47391046 94782092 3805174159 7610348318 15220696636 110350050611 220700101222 441400202444