45409024 has 18 divisors (see below), whose sum is σ = 90641180. Its totient is φ = 22704384.

The previous prime is 45409019. The next prime is 45409037. The reversal of 45409024 is 42090454.

It is a junction number, because it is equal to n+sod(n) for n = 45408983 and 45409001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88434 + ... + 88945.

Almost surely, 2^45409024 is an apocalyptic number.

It is an amenable number.

45409024 is a deficient number, since it is larger than the sum of its proper divisors (45232156).

45409024 is an equidigital number, since it uses as much as digits as its factorization.

45409024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177395 (or 177381 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45409024 is about 6738.6218175529. The cubic root of 45409024 is about 356.7637518727.

Adding to 45409024 its reverse (42090454), we get a palindrome (87499478).

The spelling of 45409024 in words is "forty-five million, four hundred nine thousand, twenty-four".