420445510504424 has 16 divisors (see below), whose sum is σ = 788342642215200. Its totient is φ = 210220805913712.

The previous prime is 420445510504423. The next prime is 420445510504441. The reversal of 420445510504424 is 424405015544024.

It is not an unprimeable number, because it can be changed into a prime (420445510504423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242750444 + ... + 244476315.

It is an arithmetic number, because the mean of its divisors is an integer number (49271415138450).

Almost surely, 2^{420445510504424} is an apocalyptic number.

It is an amenable number.

420445510504424 is a deficient number, since it is larger than the sum of its proper divisors (367897131710776).

420445510504424 is a wasteful number, since it uses less digits than its factorization.

420445510504424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487334632 (or 487334628 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

The spelling of 420445510504424 in words is "four hundred twenty trillion, four hundred forty-five billion, five hundred ten million, five hundred four thousand, four hundred twenty-four".