44985538109164 has 48 divisors (see below), whose sum is σ = 82244226951936. Its totient is φ = 21489505329600.

The previous prime is 44985538109159. The next prime is 44985538109263. The reversal of 44985538109164 is 46190183558944.

It is a self number, because there is not a number n which added to its sum of digits gives 44985538109164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271902514 + ... + 272067910.

It is an arithmetic number, because the mean of its divisors is an integer number (1713421394832).

Almost surely, 2^{44985538109164} is an apocalyptic number.

It is an amenable number.

44985538109164 is a deficient number, since it is larger than the sum of its proper divisors (37258688842772).

44985538109164 is a wasteful number, since it uses less digits than its factorization.

44985538109164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168886 (or 168884 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 44985538109164 in words is "forty-four trillion, nine hundred eighty-five billion, five hundred thirty-eight million, one hundred nine thousand, one hundred sixty-four".