44106561836164 has 12 divisors (see below), whose sum is σ = 77353915934988. Its totient is φ = 22005442997600.

The previous prime is 44106561836153. The next prime is 44106561836263. The reversal of 44106561836164 is 46163816560144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7167614017600 + 36938947818564 = 2677240^2 + 6077742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11959478047 + ... + 11959481734.

It is an arithmetic number, because the mean of its divisors is an integer number (6446159661249).

Almost surely, 2^{44106561836164} is an apocalyptic number.

It is an amenable number.

44106561836164 is a deficient number, since it is larger than the sum of its proper divisors (33247354098824).

44106561836164 is a wasteful number, since it uses less digits than its factorization.

44106561836164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23918960246 (or 23918960244 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 44106561836164 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred thirty-six thousand, one hundred sixty-four".