421414468731 has 6 divisors (see below), whose sum is σ = 608709788180. Its totient is φ = 280942979148.

The previous prime is 421414468711. The next prime is 421414468793. The reversal of 421414468731 is 137864414124.

421414468731 is a `hidden beast` number, since 42 + 141 + 4 + 468 + 7 + 3 + 1 = 666.

421414468731 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 421414468731 - 2¹⁹ = 421413944443 is a prime.

It is a super-2 number, since 2×421414468731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421414468711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23411914921 + ... + 23411914938.

Almost surely, 2^421414468731 is an apocalyptic number.

421414468731 is a deficient number, since it is larger than the sum of its proper divisors (187295319449).

421414468731 is a wasteful number, since it uses less digits than its factorization.

421414468731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46823829865 (or 46823829862 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 421414468731 in words is "four hundred twenty-one billion, four hundred fourteen million, four hundred sixty-eight thousand, seven hundred thirty-one".