421741536312 has 16 divisors (see below), whose sum is σ = 1054353840840. Its totient is φ = 140580512096.

The previous prime is 421741536269. The next prime is 421741536317. The reversal of 421741536312 is 213635147124.

It is a super-2 number, since 2×421741536312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421741536317) 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, 8786281983 + ... + 8786282030.

Almost surely, 2^421741536312 is an apocalyptic number.

It is an amenable number.

421741536312 is an abundant number, since it is smaller than the sum of its proper divisors (632612304528).

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

421741536312 is a wasteful number, since it uses less digits than its factorization.

421741536312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572564022 (or 17572564018 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 421741536312 in words is "four hundred twenty-one billion, seven hundred forty-one million, five hundred thirty-six thousand, three hundred twelve".