421325430325398 has 48 divisors (see below), whose sum is σ = 913037339214000. Its totient is φ = 140416338965760.

The previous prime is 421325430325381. The next prime is 421325430325411. The reversal of 421325430325398 is 893523034523124.

421325430325398 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 2 + 543 + 0 + 3 + 2 + 5 + 3 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4086875833 + ... + 4086978923.

It is an arithmetic number, because the mean of its divisors is an integer number (19021611233625).

Almost surely, 2^{421325430325398} is an apocalyptic number.

421325430325398 is an abundant number, since it is smaller than the sum of its proper divisors (491711908888602).

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

421325430325398 is a wasteful number, since it uses less digits than its factorization.

421325430325398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142077 (or 142074 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 421325430325398 in words is "four hundred twenty-one trillion, three hundred twenty-five billion, four hundred thirty million, three hundred twenty-five thousand, three hundred ninety-eight".