44320412431 has 16 divisors (see below), whose sum is σ = 45654416640. Its totient is φ = 43007247360.

The previous prime is 44320412399. The next prime is 44320412443. The reversal of 44320412431 is 13421402344.

It is a cyclic number.

It is not a de Polignac number, because 44320412431 - 2⁵ = 44320412399 is a prime.

It is a super-2 number, since 2×44320412431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44320412431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320412471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6784975 + ... + 6791503.

It is an arithmetic number, because the mean of its divisors is an integer number (2853401040).

Almost surely, 2^44320412431 is an apocalyptic number.

44320412431 is a deficient number, since it is larger than the sum of its proper divisors (1334004209).

44320412431 is a wasteful number, since it uses less digits than its factorization.

44320412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094.

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

Adding to 44320412431 its reverse (13421402344), we get a palindrome (57741814775).

The spelling of 44320412431 in words is "forty-four billion, three hundred twenty million, four hundred twelve thousand, four hundred thirty-one".