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44402420022025 = 5213136622830837
BaseRepresentation
bin10100001100010001111100…
…11110001111101100001001
312211012211101222212221100211
422012020332132033230021
521304442124011201100
6234234105024001121
712231653234564512
oct1206107636175411
9184184358787324
1044402420022025
1113169a6259643a
124b915a07601a1
131ba11901aa610
14ad713516da09
1552001ec9e1ba
hex28623e78fb09

44402420022025 has 12 divisors (see below), whose sum is σ = 59294308583692. Its totient is φ = 32789479400640.

The previous prime is 44402420022019. The next prime is 44402420022043. The reversal of 44402420022025 is 52022002420444.

It is a happy number.

44402420022025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 140436813001 + 44261983209024 = 374749^2 + 6652968^2 .

It is not a de Polignac number, because 44402420022025 - 227 = 44402285804297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68311415094 + ... + 68311415743.

Almost surely, 244402420022025 is an apocalyptic number.

It is an amenable number.

44402420022025 is a deficient number, since it is larger than the sum of its proper divisors (14891888561667).

44402420022025 is a wasteful number, since it uses less digits than its factorization.

44402420022025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136622830860 (or 136622830855 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 44402420022025 its reverse (52022002420444), we get a palindrome (96424422442469).

The spelling of 44402420022025 in words is "forty-four trillion, four hundred two billion, four hundred twenty million, twenty-two thousand, twenty-five".

Divisors: 1 5 13 25 65 325 136622830837 683114154185 1776096800881 3415570770925 8880484004405 44402420022025