45503402 has 8 divisors (see below), whose sum is σ = 78005856. Its totient is φ = 19501452.

The previous prime is 45503387. The next prime is 45503413. The reversal of 45503402 is 20430554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625108 + ... + 1625135.

It is an arithmetic number, because the mean of its divisors is an integer number (9750732).

Almost surely, 2^45503402 is an apocalyptic number.

45503402 is a deficient number, since it is larger than the sum of its proper divisors (32502454).

45503402 is a wasteful number, since it uses less digits than its factorization.

45503402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250252.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45503402 is about 6745.6209499200. The cubic root of 45503402 is about 357.0107464589.

Adding to 45503402 its reverse (20430554), we get a palindrome (65933956).

The spelling of 45503402 in words is "forty-five million, five hundred three thousand, four hundred two".