45424400 has 60 divisors (see below), whose sum is σ = 124730112. Its totient is φ = 15573120.

The previous prime is 45424397. The next prime is 45424439. The reversal of 45424400 is 442454.

It is a super-2 number, since 2×45424400² = 4126752230720000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5312 + ... + 10911.

Almost surely, 2^45424400 is an apocalyptic number.

45424400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45424400 is an abundant number, since it is smaller than the sum of its proper divisors (79305712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45424400 is a wasteful number, since it uses less digits than its factorization.

45424400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16248 (or 16237 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 45424400 is about 6739.7626070953. The cubic root of 45424400 is about 356.8040153851.

Adding to 45424400 its reverse (442454), we get a palindrome (45866854).

The spelling of 45424400 in words is "forty-five million, four hundred twenty-four thousand, four hundred".