45048938832 has 80 divisors (see below), whose sum is σ = 129392016000. Its totient is φ = 15006456576.

The previous prime is 45048938813. The next prime is 45048938833. The reversal of 45048938832 is 23883984054.

45048938832 is a `hidden beast` number, since 4 + 50 + 489 + 3 + 88 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048938833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640044 + ... + 706932.

It is an arithmetic number, because the mean of its divisors is an integer number (1617400200).

Almost surely, 2^45048938832 is an apocalyptic number.

It is an amenable number.

45048938832 is an abundant number, since it is smaller than the sum of its proper divisors (84343077168).

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

45048938832 is a wasteful number, since it uses less digits than its factorization.

45048938832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68465 (or 68453 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 45048938832 in words is "forty-five billion, forty-eight million, nine hundred thirty-eight thousand, eight hundred thirty-two".