1430402590408 has 32 divisors (see below), whose sum is σ = 2925998241120. Its totient is φ = 650144160000.

The previous prime is 1430402590327. The next prime is 1430402590447. The reversal of 1430402590408 is 8040952040341.

It is a super-2 number, since 2×1430402590408² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022683 + ... + 1976533.

It is an arithmetic number, because the mean of its divisors is an integer number (91437445035).

Almost surely, 2^{1430402590408} is an apocalyptic number.

It is an amenable number.

1430402590408 is an abundant number, since it is smaller than the sum of its proper divisors (1495595650712).

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

1430402590408 is a wasteful number, since it uses less digits than its factorization.

1430402590408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970909 (or 970905 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1430402590408 in words is "one trillion, four hundred thirty billion, four hundred two million, five hundred ninety thousand, four hundred eight".