420511104304356 has 48 divisors (see below), whose sum is σ = 1056672103479104. Its totient is φ = 129387643353216.

The previous prime is 420511104304349. The next prime is 420511104304441. The reversal of 420511104304356 is 653403401115024.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50377095 + ... + 58128081.

Almost surely, 2^{420511104304356} is an apocalyptic number.

It is an amenable number.

420511104304356 is an abundant number, since it is smaller than the sum of its proper divisors (636160999174748).

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

420511104304356 is a wasteful number, since it uses less digits than its factorization.

420511104304356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098780 (or 8098778 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 420511104304356 in words is "four hundred twenty trillion, five hundred eleven billion, one hundred four million, three hundred four thousand, three hundred fifty-six".