455845688043400 has 24 divisors (see below), whose sum is σ = 1059841224701370. Its totient is φ = 182338275217280.

The previous prime is 455845688043371. The next prime is 455845688043413. The reversal of 455845688043400 is 4340886548554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 235957064479236 + 219888623564164 = 15360894^2 + 14828642^2 .

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, 1139614219909 + ... + 1139614220308.

Almost surely, 2^{455845688043400} is an apocalyptic number.

455845688043400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455845688043400 is an abundant number, since it is smaller than the sum of its proper divisors (603995536657970).

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

455845688043400 is a wasteful number, since it uses less digits than its factorization.

455845688043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279228440233 (or 2279228440224 counting only the distinct ones).

The product of its (nonzero) digits is 294912000, while the sum is 64.

The spelling of 455845688043400 in words is "four hundred fifty-five trillion, eight hundred forty-five billion, six hundred eighty-eight million, forty-three thousand, four hundred".