73111312400044 has 12 divisors (see below), whose sum is σ = 127944856628568. Its totient is φ = 36555639077600.

The previous prime is 73111312400041. The next prime is 73111312400129. The reversal of 73111312400044 is 44000421311137.

It is a junction number, because it is equal to n+sod(n) for n = 73111312399979 and 73111312400015.

It is not an unprimeable number, because it can be changed into a prime (73111312400041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14019504 + ... + 18514024.

It is an arithmetic number, because the mean of its divisors is an integer number (10662071385714).

Almost surely, 2^{73111312400044} is an apocalyptic number.

It is an amenable number.

73111312400044 is a deficient number, since it is larger than the sum of its proper divisors (54833544228524).

73111312400044 is a wasteful number, since it uses less digits than its factorization.

73111312400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561216 (or 8561214 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 73111312400044 in words is "seventy-three trillion, one hundred eleven billion, three hundred twelve million, four hundred thousand, forty-four".