421388883124 has 96 divisors (see below), whose sum is σ = 863302809600. Its totient is φ = 178048886400.

The previous prime is 421388883119. The next prime is 421388883151.

421388883124 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8635354 + ... + 8684014.

It is an arithmetic number, because the mean of its divisors is an integer number (8992737600).

Almost surely, 2^421388883124 is an apocalyptic number.

421388883124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421388883124 is an abundant number, since it is smaller than the sum of its proper divisors (441913926476).

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

421388883124 is a wasteful number, since it uses less digits than its factorization.

421388883124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48941 (or 48939 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The spelling of 421388883124 in words is "four hundred twenty-one billion, three hundred eighty-eight million, eight hundred eighty-three thousand, one hundred twenty-four".