420445052413402 has 16 divisors (see below), whose sum is σ = 644418744954912. Its totient is φ = 205661665552720.

The previous prime is 420445052413361. The next prime is 420445052413511. The reversal of 420445052413402 is 204314250544024.

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, 5715327424 + ... + 5715400987.

It is an arithmetic number, because the mean of its divisors is an integer number (40276171559682).

Almost surely, 2^{420445052413402} is an apocalyptic number.

420445052413402 is a deficient number, since it is larger than the sum of its proper divisors (223973692541510).

420445052413402 is a wasteful number, since it uses less digits than its factorization.

420445052413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430728813.

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 420445052413402 in words is "four hundred twenty trillion, four hundred forty-five billion, fifty-two million, four hundred thirteen thousand, four hundred two".