45046187232 has 24 divisors (see below), whose sum is σ = 118246241736. Its totient is φ = 15015395712.

The previous prime is 45046187167. The next prime is 45046187237. The reversal of 45046187232 is 23278164054.

45046187232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046187237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234615463 + ... + 234615654.

It is an arithmetic number, because the mean of its divisors is an integer number (4926926739).

Almost surely, 2^45046187232 is an apocalyptic number.

It is an amenable number.

45046187232 is an abundant number, since it is smaller than the sum of its proper divisors (73200054504).

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

45046187232 is a wasteful number, since it uses less digits than its factorization.

45046187232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469231130 (or 469231122 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 45046187232 in words is "forty-five billion, forty-six million, one hundred eighty-seven thousand, two hundred thirty-two".