421110231042 has 16 divisors (see below), whose sum is σ = 846495695232. Its totient is φ = 139657538160.

The previous prime is 421110231019. The next prime is 421110231053. The reversal of 421110231042 is 240132011124.

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, 178133434 + ... + 178135797.

It is an arithmetic number, because the mean of its divisors is an integer number (52905980952).

Almost surely, 2^421110231042 is an apocalyptic number.

421110231042 is an abundant number, since it is smaller than the sum of its proper divisors (425385464190).

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

421110231042 is a wasteful number, since it uses less digits than its factorization.

421110231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356269433.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 421110231042 its reverse (240132011124), we get a palindrome (661242242166).

The spelling of 421110231042 in words is "four hundred twenty-one billion, one hundred ten million, two hundred thirty-one thousand, forty-two".