421057841108 has 12 divisors (see below), whose sum is σ = 737110422720. Its totient is φ = 210454863192.

The previous prime is 421057841107. The next prime is 421057841123. The reversal of 421057841108 is 801148750124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421057841107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18501548 + ... + 18524291.

It is an arithmetic number, because the mean of its divisors is an integer number (61425868560).

Almost surely, 2^421057841108 is an apocalyptic number.

It is an amenable number.

421057841108 is a deficient number, since it is larger than the sum of its proper divisors (316052581612).

421057841108 is a wasteful number, since it uses less digits than its factorization.

421057841108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37028686 (or 37028684 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 421057841108 in words is "four hundred twenty-one billion, fifty-seven million, eight hundred forty-one thousand, one hundred eight".