421434355311204 has 12 divisors (see below), whose sum is σ = 983346829059504. Its totient is φ = 140478118437064.

The previous prime is 421434355311173. The next prime is 421434355311251. The reversal of 421434355311204 is 402113553434124.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17559764804622 + ... + 17559764804645.

It is an arithmetic number, because the mean of its divisors is an integer number (81945569088292).

Almost surely, 2^{421434355311204} is an apocalyptic number.

It is an amenable number.

421434355311204 is an abundant number, since it is smaller than the sum of its proper divisors (561912473748300).

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

421434355311204 is a wasteful number, since it uses less digits than its factorization.

421434355311204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119529609274 (or 35119529609272 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 421434355311204 in words is "four hundred twenty-one trillion, four hundred thirty-four billion, three hundred fifty-five million, three hundred eleven thousand, two hundred four".