44440431052431 has 8 divisors (see below), whose sum is σ = 59254204966704. Its totient is φ = 29626805586560.

The previous prime is 44440431052427. The next prime is 44440431052453. The reversal of 44440431052431 is 13425013404444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44440431052431 - 2² = 44440431052427 is a prime.

It is a super-2 number, since 2×44440431052431² (a number of 28 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 44440431052431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440431056431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36411690 + ... + 37612391.

It is an arithmetic number, because the mean of its divisors is an integer number (7406775620838).

Almost surely, 2^{44440431052431} is an apocalyptic number.

44440431052431 is a deficient number, since it is larger than the sum of its proper divisors (14813773914273).

44440431052431 is a wasteful number, since it uses less digits than its factorization.

44440431052431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74224201.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 44440431052431 its reverse (13425013404444), we get a palindrome (57865444456875).

The spelling of 44440431052431 in words is "forty-four trillion, four hundred forty billion, four hundred thirty-one million, fifty-two thousand, four hundred thirty-one".