39430890012463 has 12 divisors (see below), whose sum is σ = 41313710117680. Its totient is φ = 37630588682016.

The previous prime is 39430890012461. The next prime is 39430890012517. The reversal of 39430890012463 is 36421009803493.

It is a happy number.

It is not a de Polignac number, because 39430890012463 - 2¹ = 39430890012461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39430890012463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39430890012461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84663606 + ... + 85128067.

Almost surely, 2^{39430890012463} is an apocalyptic number.

39430890012463 is a deficient number, since it is larger than the sum of its proper divisors (1882820105217).

39430890012463 is a wasteful number, since it uses less digits than its factorization.

39430890012463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169792158 (or 169792135 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 39430890012463 in words is "thirty-nine trillion, four hundred thirty billion, eight hundred ninety million, twelve thousand, four hundred sixty-three".