420011675520344 has 32 divisors (see below), whose sum is σ = 787800830145840. Its totient is φ = 209931456384000.

The previous prime is 420011675520323. The next prime is 420011675520347. The reversal of 420011675520344 is 443025576110024.

It is a junction number, because it is equal to n+sod(n) for n = 420011675520295 and 420011675520304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420011675520347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402024519 + ... + 2402199369.

Almost surely, 2^{420011675520344} is an apocalyptic number.

It is an amenable number.

420011675520344 is a deficient number, since it is larger than the sum of its proper divisors (367789154625496).

420011675520344 is a wasteful number, since it uses less digits than its factorization.

420011675520344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279491 (or 279487 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 420011675520344 in words is "four hundred twenty trillion, eleven billion, six hundred seventy-five million, five hundred twenty thousand, three hundred forty-four".