45000388 has 12 divisors (see below), whose sum is σ = 79234960. Its totient is φ = 22361832.

The previous prime is 45000353. The next prime is 45000407. The reversal of 45000388 is 88300054.

45000388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33858 + ... + 35161.

Almost surely, 2^45000388 is an apocalyptic number.

It is an amenable number.

45000388 is a deficient number, since it is larger than the sum of its proper divisors (34234572).

45000388 is a wasteful number, since it uses less digits than its factorization.

45000388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69186 (or 69184 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 45000388 is about 6708.2328522495. The cubic root of 45000388 is about 355.6903527236.

The spelling of 45000388 in words is "forty-five million, three hundred eighty-eight", and thus it is an aban number.