421325430325407 has 24 divisors (see below), whose sum is σ = 644448051879840. Its totient is φ = 264333164282880.

The previous prime is 421325430325381. The next prime is 421325430325411. The reversal of 421325430325407 is 704523034523124.

421325430325407 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 254 + 30 + 325 + 40 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-421325430325407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421325430325427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143805594 + ... + 146706167.

It is an arithmetic number, because the mean of its divisors is an integer number (26852002161660).

Almost surely, 2^{421325430325407} is an apocalyptic number.

421325430325407 is a deficient number, since it is larger than the sum of its proper divisors (223122621554433).

421325430325407 is a wasteful number, since it uses less digits than its factorization.

421325430325407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290521263 (or 290521260 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 421325430325407 in words is "four hundred twenty-one trillion, three hundred twenty-five billion, four hundred thirty million, three hundred twenty-five thousand, four hundred seven".