1002399360426 has 80 divisors (see below), whose sum is σ = 2250502588224. Its totient is φ = 333481478976.

The previous prime is 1002399360343. The next prime is 1002399360439. The reversal of 1002399360426 is 6240639932001.

1002399360426 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 39 + 9 + 3 + 604 + 2 + 6 = 666.

1002399360426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 218718931 + ... + 218723513.

Almost surely, 2^{1002399360426} is an apocalyptic number.

1002399360426 is an abundant number, since it is smaller than the sum of its proper divisors (1248103227798).

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

1002399360426 is a wasteful number, since it uses less digits than its factorization.

1002399360426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 1002399360426 in words is "one trillion, two billion, three hundred ninety-nine million, three hundred sixty thousand, four hundred twenty-six".