45314018 has 4 divisors (see below), whose sum is σ = 67971030. Its totient is φ = 22657008.

The previous prime is 45313997. The next prime is 45314021. The reversal of 45314018 is 81041354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81041354 = 2 ⋅40520677.

It can be written as a sum of positive squares in only one way, i.e., 29735209 + 15578809 = 5453^2 + 3947^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11328503 + ... + 11328506.

Almost surely, 2^45314018 is an apocalyptic number.

45314018 is a deficient number, since it is larger than the sum of its proper divisors (22657012).

45314018 is a wasteful number, since it uses less digits than its factorization.

45314018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22657011.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 45314018 is about 6731.5687621832. The cubic root of 45314018 is about 356.5147678602.

The spelling of 45314018 in words is "forty-five million, three hundred fourteen thousand, eighteen".