44164636012 has 24 divisors (see below), whose sum is σ = 88440143904. Its totient is φ = 18903942912.

The previous prime is 44164635979. The next prime is 44164636057. The reversal of 44164636012 is 21063646144.

44164636012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 967213 + ... + 1011844.

It is an arithmetic number, because the mean of its divisors is an integer number (3685005996).

Almost surely, 2^44164636012 is an apocalyptic number.

It is an amenable number.

44164636012 is an abundant number, since it is smaller than the sum of its proper divisors (44275507892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44164636012 is a wasteful number, since it uses less digits than its factorization.

44164636012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979865 (or 1979863 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 44164636012 in words is "forty-four billion, one hundred sixty-four million, six hundred thirty-six thousand, twelve".