45073055232 has 160 divisors (see below), whose sum is σ = 135069881760. Its totient is φ = 15023978496.

The previous prime is 45073055177. The next prime is 45073055239. The reversal of 45073055232 is 23255037054.

45073055232 is a `hidden beast` number, since 4 + 5 + 0 + 73 + 0 + 552 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073055239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099618 + ... + 1139870.

It is an arithmetic number, because the mean of its divisors is an integer number (844186761).

Almost surely, 2^45073055232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45073055232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67534940880).

45073055232 is an abundant number, since it is smaller than the sum of its proper divisors (89996826528).

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

45073055232 is an frugal number, since it uses more digits than its factorization.

45073055232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40292 (or 40258 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

The spelling of 45073055232 in words is "forty-five billion, seventy-three million, fifty-five thousand, two hundred thirty-two".