421110793830 has 64 divisors (see below), whose sum is σ = 1025665579008. Its totient is φ = 110639969280.

The previous prime is 421110793819. The next prime is 421110793847. The reversal of 421110793830 is 38397011124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324465 + ... + 973395.

It is an arithmetic number, because the mean of its divisors is an integer number (16026024672).

Almost surely, 2^421110793830 is an apocalyptic number.

It is a pronic number, being equal to 648930×648931.

421110793830 is an abundant number, since it is smaller than the sum of its proper divisors (604554785178).

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

421110793830 is a wasteful number, since it uses less digits than its factorization.

421110793830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649261.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 421110793830 in words is "four hundred twenty-one billion, one hundred ten million, seven hundred ninety-three thousand, eight hundred thirty".