44969179872 has 48 divisors (see below), whose sum is σ = 119088763920. Its totient is φ = 14857070592.

The previous prime is 44969179861. The next prime is 44969179873. The reversal of 44969179872 is 27897196944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44969179873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061847 + ... + 2083542.

It is an arithmetic number, because the mean of its divisors is an integer number (2481015915).

Almost surely, 2^44969179872 is an apocalyptic number.

It is an amenable number.

44969179872 is an abundant number, since it is smaller than the sum of its proper divisors (74119584048).

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

44969179872 is a wasteful number, since it uses less digits than its factorization.

44969179872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145515 (or 4145507 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The spelling of 44969179872 in words is "forty-four billion, nine hundred sixty-nine million, one hundred seventy-nine thousand, eight hundred seventy-two".