421507411422 has 16 divisors (see below), whose sum is σ = 846696113040. Its totient is φ = 139888922112.

The previous prime is 421507411327. The next prime is 421507411453. The reversal of 421507411422 is 224114705124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153385603 + ... + 153388350.

It is an arithmetic number, because the mean of its divisors is an integer number (52918507065).

Almost surely, 2^421507411422 is an apocalyptic number.

421507411422 is an abundant number, since it is smaller than the sum of its proper divisors (425188701618).

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

421507411422 is a wasteful number, since it uses less digits than its factorization.

421507411422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306774187.

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 421507411422 in words is "four hundred twenty-one billion, five hundred seven million, four hundred eleven thousand, four hundred twenty-two".