421340872710 has 64 divisors (see below), whose sum is σ = 1013976612864. Its totient is φ = 112051382400.

The previous prime is 421340872703. The next prime is 421340872739. The reversal of 421340872710 is 17278043124.

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, 23673915 + ... + 23691705.

It is an arithmetic number, because the mean of its divisors is an integer number (15843384576).

Almost surely, 2^421340872710 is an apocalyptic number.

421340872710 is an abundant number, since it is smaller than the sum of its proper divisors (592635740154).

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

421340872710 is a wasteful number, since it uses less digits than its factorization.

421340872710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19909.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 421340872710 in words is "four hundred twenty-one billion, three hundred forty million, eight hundred seventy-two thousand, seven hundred ten".