45118402 has 32 divisors (see below), whose sum is σ = 79626240. Its totient is φ = 18773520.

The previous prime is 45118399. The next prime is 45118471. The reversal of 45118402 is 20481154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125499 + ... + 125857.

It is an arithmetic number, because the mean of its divisors is an integer number (2488320).

Almost surely, 2^45118402 is an apocalyptic number.

45118402 is a deficient number, since it is larger than the sum of its proper divisors (34507838).

45118402 is a wasteful number, since it uses less digits than its factorization.

45118402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 45118402 is about 6717.0232990514. The cubic root of 45118402 is about 356.0010152309.

Adding to 45118402 its reverse (20481154), we get a palindrome (65599556).

The spelling of 45118402 in words is "forty-five million, one hundred eighteen thousand, four hundred two".