44688645132 has 12 divisors (see below), whose sum is σ = 104273505336. Its totient is φ = 14896215040.

The previous prime is 44688645091. The next prime is 44688645149. The reversal of 44688645132 is 23154688644.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862026869 + ... + 1862026892.

It is an arithmetic number, because the mean of its divisors is an integer number (8689458778).

Almost surely, 2^44688645132 is an apocalyptic number.

It is an amenable number.

44688645132 is an abundant number, since it is smaller than the sum of its proper divisors (59584860204).

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

44688645132 is a wasteful number, since it uses less digits than its factorization.

44688645132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724053768 (or 3724053766 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 44688645132 in words is "forty-four billion, six hundred eighty-eight million, six hundred forty-five thousand, one hundred thirty-two".