45043912 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 21827200.

The previous prime is 45043903. The next prime is 45043937. The reversal of 45043912 is 21934054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62289 + ... + 63007.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^45043912 is an apocalyptic number.

It is an amenable number.

45043912 is a deficient number, since it is larger than the sum of its proper divisors (42047288).

45043912 is a wasteful number, since it uses less digits than its factorization.

45043912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45043912 is about 6711.4761416547. The cubic root of 45043912 is about 355.8049893539.

Adding to 45043912 its reverse (21934054), we get a palindrome (66977966).

The spelling of 45043912 in words is "forty-five million, forty-three thousand, nine hundred twelve".