421034705592 has 16 divisors (see below), whose sum is σ = 1052586764040. Its totient is φ = 140344901856.

The previous prime is 421034705591. The next prime is 421034705599. The reversal of 421034705592 is 295507430124.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421034705591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8771556343 + ... + 8771556390.

Almost surely, 2^421034705592 is an apocalyptic number.

It is an amenable number.

421034705592 is an abundant number, since it is smaller than the sum of its proper divisors (631552058448).

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

421034705592 is a wasteful number, since it uses less digits than its factorization.

421034705592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543112742 (or 17543112738 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 421034705592 in words is "four hundred twenty-one billion, thirty-four million, seven hundred five thousand, five hundred ninety-two".