44423655387812 has 24 divisors (see below), whose sum is σ = 78152356638720. Its totient is φ = 22094719222400.

The previous prime is 44423655387791. The next prime is 44423655387829. The reversal of 44423655387812 is 21878355632444.

It is a happy number.

It is a super-3 number, since 3×44423655387812³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37997348 + ... + 39149019.

It is an arithmetic number, because the mean of its divisors is an integer number (3256348193280).

Almost surely, 2^{44423655387812} is an apocalyptic number.

It is an amenable number.

44423655387812 is a deficient number, since it is larger than the sum of its proper divisors (33728701250908).

44423655387812 is a wasteful number, since it uses less digits than its factorization.

44423655387812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77147131 (or 77147129 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 62.

The spelling of 44423655387812 in words is "forty-four trillion, four hundred twenty-three billion, six hundred fifty-five million, three hundred eighty-seven thousand, eight hundred twelve".