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44424231031 = 45797208383
BaseRepresentation
bin101001010111111000…
…111111100001110111
311020200000000202112001
4221113320333201313
51211440100343111
632224101240131
73131605506355
oct512770774167
9136600022461
1044424231031
1117927358324
128739703047
13425c84a74b
142215dd27d5
15125010a1c1
hexa57e3f877

44424231031 has 4 divisors (see below), whose sum is σ = 44521439872. Its totient is φ = 44327022192.

The previous prime is 44424231029. The next prime is 44424231043. The reversal of 44424231031 is 13013242444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44424231031 - 21 = 44424231029 is a prime.

It is a super-2 number, since 2×444242310312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424231001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48603735 + ... + 48604648.

It is an arithmetic number, because the mean of its divisors is an integer number (11130359968).

Almost surely, 244424231031 is an apocalyptic number.

44424231031 is a deficient number, since it is larger than the sum of its proper divisors (97208841).

44424231031 is an equidigital number, since it uses as much as digits as its factorization.

44424231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97208840.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44424231031 its reverse (13013242444), we get a palindrome (57437473475).

The spelling of 44424231031 in words is "forty-four billion, four hundred twenty-four million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 457 97208383 44424231031