453440475 has 36 divisors (see below), whose sum is σ = 813328152. Its totient is φ = 241488000.

The previous prime is 453440459. The next prime is 453440479. The reversal of 453440475 is 574044354.

It is not a de Polignac number, because 453440475 - 2⁴ = 453440459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453440479) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262615 + ... + 264335.

Almost surely, 2^453440475 is an apocalyptic number.

453440475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

453440475 is a deficient number, since it is larger than the sum of its proper divisors (359887677).

453440475 is a wasteful number, since it uses less digits than its factorization.

453440475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 453440475 is about 21294.1418000351. The cubic root of 453440475 is about 768.2574159484.

The spelling of 453440475 in words is "four hundred fifty-three million, four hundred forty thousand, four hundred seventy-five".