45049412 has 24 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 21481376.

The previous prime is 45049379. The next prime is 45049427. The reversal of 45049412 is 21494054.

45049412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 7289 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^45049412 is an apocalyptic number.

It is an amenable number.

45049412 is a deficient number, since it is larger than the sum of its proper divisors (37505788).

45049412 is a wasteful number, since it uses less digits than its factorization.

45049412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45049412 is about 6711.8858750727. The cubic root of 45049412 is about 355.8194703919.

The spelling of 45049412 in words is "forty-five million, forty-nine thousand, four hundred twelve".