45465412 has 12 divisors (see below), whose sum is σ = 84244860. Its totient is φ = 21395456.

The previous prime is 45465397. The next prime is 45465419. The reversal of 45465412 is 21456454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17438976 + 28026436 = 4176^2 + 5294^2 .

It is not an unprimeable number, because it can be changed into a prime (45465419) 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, 334237 + ... + 334372.

It is an arithmetic number, because the mean of its divisors is an integer number (7020405).

Almost surely, 2^45465412 is an apocalyptic number.

It is an amenable number.

45465412 is a deficient number, since it is larger than the sum of its proper divisors (38779448).

45465412 is a wasteful number, since it uses less digits than its factorization.

45465412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668630 (or 668628 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 45465412 is about 6742.8044610533. The cubic root of 45465412 is about 356.9113647726.

The spelling of 45465412 in words is "forty-five million, four hundred sixty-five thousand, four hundred twelve".