44626747164 has 12 divisors (see below), whose sum is σ = 104129076744. Its totient is φ = 14875582384.

The previous prime is 44626747163. The next prime is 44626747213. The reversal of 44626747164 is 46174762644.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44626747163) 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, 1859447787 + ... + 1859447810.

It is an arithmetic number, because the mean of its divisors is an integer number (8677423062).

Almost surely, 2^44626747164 is an apocalyptic number.

It is an amenable number.

44626747164 is an abundant number, since it is smaller than the sum of its proper divisors (59502329580).

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

44626747164 is a wasteful number, since it uses less digits than its factorization.

44626747164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718895604 (or 3718895602 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 51.

The spelling of 44626747164 in words is "forty-four billion, six hundred twenty-six million, seven hundred forty-seven thousand, one hundred sixty-four".