44089494431 has 2 divisors, whose sum is σ = 44089494432. Its totient is φ = 44089494430.

The previous prime is 44089494389. The next prime is 44089494451. The reversal of 44089494431 is 13449498044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44089494431 - 2²⁶ = 44022385567 is a prime.

It is a super-2 number, since 2×44089494431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44089494431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44089494451) 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 as a sum of consecutive naturals, namely, 22044747215 + 22044747216.

It is an arithmetic number, because the mean of its divisors is an integer number (22044747216).

Almost surely, 2^44089494431 is an apocalyptic number.

44089494431 is a deficient number, since it is larger than the sum of its proper divisors (1).

44089494431 is an equidigital number, since it uses as much as digits as its factorization.

44089494431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 44089494431 in words is "forty-four billion, eighty-nine million, four hundred ninety-four thousand, four hundred thirty-one".