421088437213 has 8 divisors (see below), whose sum is σ = 443259324000. Its totient is φ = 398918384208.

The previous prime is 421088437171. The next prime is 421088437243. The reversal of 421088437213 is 312734880124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421088437213 - 2²¹ = 421086340061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 421088437213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421088437243) 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, 1011270 + ... + 1365592.

It is an arithmetic number, because the mean of its divisors is an integer number (55407415500).

Almost surely, 2^421088437213 is an apocalyptic number.

It is an amenable number.

421088437213 is a deficient number, since it is larger than the sum of its proper divisors (22170886787).

421088437213 is a wasteful number, since it uses less digits than its factorization.

421088437213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416891.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 421088437213 in words is "four hundred twenty-one billion, eighty-eight million, four hundred thirty-seven thousand, two hundred thirteen".