44006463612 has 36 divisors (see below), whose sum is σ = 111357363936. Its totient is φ = 14653154880.

The previous prime is 44006463607. The next prime is 44006463647. The reversal of 44006463612 is 21636460044.

44006463612 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 6 + 4 + 636 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618564 + ... + 686027.

Almost surely, 2^44006463612 is an apocalyptic number.

It is an amenable number.

44006463612 is an abundant number, since it is smaller than the sum of its proper divisors (67350900324).

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

44006463612 is a wasteful number, since it uses less digits than its factorization.

44006463612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305538 (or 1305533 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 44006463612 in words is "forty-four billion, six million, four hundred sixty-three thousand, six hundred twelve".