5285404246440 has 64 divisors (see below), whose sum is σ = 15860914876800. Its totient is φ = 1409023164672.

The previous prime is 5285404246379. The next prime is 5285404246471. The reversal of 5285404246440 is 446424045825.

It is a self number, because there is not a number n which added to its sum of digits gives 5285404246440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124300 + ... + 6933819.

It is an arithmetic number, because the mean of its divisors is an integer number (247826794950).

Almost surely, 2^{5285404246440} is an apocalyptic number.

It is an amenable number.

5285404246440 is an abundant number, since it is smaller than the sum of its proper divisors (10575510630360).

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

5285404246440 is a wasteful number, since it uses less digits than its factorization.

5285404246440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061506 (or 13061502 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 48.

The spelling of 5285404246440 in words is "five trillion, two hundred eighty-five billion, four hundred four million, two hundred forty-six thousand, four hundred forty".