45394512 has 40 divisors (see below), whose sum is σ = 121316640. Its totient is φ = 14609280.

The previous prime is 45394507. The next prime is 45394537. The reversal of 45394512 is 21549354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14914 + ... + 17697.

It is an arithmetic number, because the mean of its divisors is an integer number (3032916).

Almost surely, 2^45394512 is an apocalyptic number.

It is an amenable number.

45394512 is an abundant number, since it is smaller than the sum of its proper divisors (75922128).

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

45394512 is a wasteful number, since it uses less digits than its factorization.

45394512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32651 (or 32645 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 45394512 is about 6737.5449534678. The cubic root of 45394512 is about 356.7257424879.

The spelling of 45394512 in words is "forty-five million, three hundred ninety-four thousand, five hundred twelve".