538112835146444 has 24 divisors (see below), whose sum is σ = 955817614242288. Its totient is φ = 265022634159360.

The previous prime is 538112835146413. The next prime is 538112835146461. The reversal of 538112835146444 is 444641538211835.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64291937 + ... + 72178104.

It is an arithmetic number, because the mean of its divisors is an integer number (39825733926762).

Almost surely, 2^{538112835146444} is an apocalyptic number.

It is an amenable number.

538112835146444 is a deficient number, since it is larger than the sum of its proper divisors (417704779095844).

538112835146444 is a wasteful number, since it uses less digits than its factorization.

538112835146444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136484825 (or 136484823 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 59.

The spelling of 538112835146444 in words is "five hundred thirty-eight trillion, one hundred twelve billion, eight hundred thirty-five million, one hundred forty-six thousand, four hundred forty-four".