245005504400 has 60 divisors (see below), whose sum is σ = 593260695552. Its totient is φ = 97230510720.

The previous prime is 245005504339. The next prime is 245005504411. The reversal of 245005504400 is 4405500542.

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, 2360672 + ... + 2462271.

Almost surely, 2^245005504400 is an apocalyptic number.

245005504400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245005504400 is an abundant number, since it is smaller than the sum of its proper divisors (348255191152).

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

245005504400 is a wasteful number, since it uses less digits than its factorization.

245005504400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823088 (or 4823077 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 245005504400 in words is "two hundred forty-five billion, five million, five hundred four thousand, four hundred".