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44042010 = 23523293171
BaseRepresentation
bin1010100000000…
…0011100011010
310001212120021120
42220000130122
542233321020
64211550110
71043231235
oct250003432
9101776246
1044042010
1122951461
12128bb336
13918057c
145bc641c
153cee740
hex2a0071a

44042010 has 128 divisors (see below), whose sum is σ = 119439360. Its totient is φ = 10348800.

The previous prime is 44042003. The next prime is 44042017. The reversal of 44042010 is 1024044.

It is an interprime number because it is at equal distance from previous prime (44042003) and next prime (44042017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (44042017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 620275 + ... + 620345.

It is an arithmetic number, because the mean of its divisors is an integer number (933120).

Almost surely, 244042010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44042010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59719680).

44042010 is an abundant number, since it is smaller than the sum of its proper divisors (75397350).

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

44042010 is a wasteful number, since it uses less digits than its factorization.

44042010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44042010 is about 6636.4154481166. The cubic root of 44042010 is about 353.1471538037.

Adding to 44042010 its reverse (1024044), we get a palindrome (45066054).

The spelling of 44042010 in words is "forty-four million, forty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 29 30 31 46 58 62 69 71 87 93 115 138 142 145 155 174 186 213 230 290 310 345 355 426 435 465 667 690 710 713 870 899 930 1065 1334 1426 1633 1798 2001 2059 2130 2139 2201 2697 3266 3335 3565 4002 4118 4278 4402 4495 4899 5394 6177 6603 6670 7130 8165 8990 9798 10005 10295 10695 11005 12354 13206 13485 16330 20010 20590 20677 21390 22010 24495 26970 30885 33015 41354 47357 48990 50623 61770 62031 63829 66030 94714 101246 103385 124062 127658 142071 151869 191487 206770 236785 253115 284142 303738 310155 319145 382974 473570 506230 620310 638290 710355 759345 957435 1420710 1468067 1518690 1914870 2936134 4404201 7340335 8808402 14680670 22021005 44042010