421846090704 has 30 divisors (see below), whose sum is σ = 1180583157026. Its totient is φ = 140615363520.

The previous prime is 421846090693. The next prime is 421846090723. The reversal of 421846090704 is 407090648124.

421846090704 is a `hidden beast` number, since 421 + 84 + 60 + 90 + 7 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 301401000000 + 120445090704 = 549000^2 + 347052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 421846090704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1464743227 + ... + 1464743514.

Almost surely, 2^421846090704 is an apocalyptic number.

It is an amenable number.

421846090704 is an abundant number, since it is smaller than the sum of its proper divisors (758737066322).

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

421846090704 is a wasteful number, since it uses less digits than its factorization.

421846090704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929486755 (or 2929486746 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 421846090704 in words is "four hundred twenty-one billion, eight hundred forty-six million, ninety thousand, seven hundred four".