45013400 has 24 divisors (see below), whose sum is σ = 104656620. Its totient is φ = 18005280.

The previous prime is 45013391. The next prime is 45013411. The reversal of 45013400 is 431054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112334 + ... + 112733.

Almost surely, 2^45013400 is an apocalyptic number.

45013400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45013400 is an abundant number, since it is smaller than the sum of its proper divisors (59643220).

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

45013400 is a wasteful number, since it uses less digits than its factorization.

45013400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225083 (or 225074 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45013400 is about 6709.2026351870. The cubic root of 45013400 is about 355.7246324047.

Adding to 45013400 its reverse (431054), we get a palindrome (45444454).

The spelling of 45013400 in words is "forty-five million, thirteen thousand, four hundred".