45339515232 has 96 divisors (see below), whose sum is σ = 130062651264. Its totient is φ = 13715251200.

The previous prime is 45339515167. The next prime is 45339515237. The reversal of 45339515232 is 23251593354.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45339515237) 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, 572107 + ... + 646517.

It is an arithmetic number, because the mean of its divisors is an integer number (1354819284).

Almost surely, 2^45339515232 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 45339515232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65031325632).

45339515232 is an abundant number, since it is smaller than the sum of its proper divisors (84723136032).

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

45339515232 is a wasteful number, since it uses less digits than its factorization.

45339515232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75012 (or 75004 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The spelling of 45339515232 in words is "forty-five billion, three hundred thirty-nine million, five hundred fifteen thousand, two hundred thirty-two".