44538316498769 has 8 divisors (see below), whose sum is σ = 45785834640672. Its totient is φ = 43298475392160.

The previous prime is 44538316498763. The next prime is 44538316498807. The reversal of 44538316498769 is 96789461383544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44538316498769 is a prime.

It is a super-2 number, since 2×44538316498769² (a number of 28 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 44538316498769.

It is not an unprimeable number, because it can be changed into a prime (44538316498763) 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, 1919247059 + ... + 1919270264.

It is an arithmetic number, because the mean of its divisors is an integer number (5723229330084).

Almost surely, 2^{44538316498769} is an apocalyptic number.

It is an amenable number.

44538316498769 is a deficient number, since it is larger than the sum of its proper divisors (1247518141903).

44538316498769 is a wasteful number, since it uses less digits than its factorization.

44538316498769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838517647.

The product of its digits is 3762339840, while the sum is 77.

The spelling of 44538316498769 in words is "forty-four trillion, five hundred thirty-eight billion, three hundred sixteen million, four hundred ninety-eight thousand, seven hundred sixty-nine".