421325342552134 has 16 divisors (see below), whose sum is σ = 636236376141600. Its totient is φ = 209246580869760.

The previous prime is 421325342552131. The next prime is 421325342552161. The reversal of 421325342552134 is 431255243523124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421325342552131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20379214 + ... + 35467774.

It is an arithmetic number, because the mean of its divisors is an integer number (39764773508850).

Almost surely, 2^{421325342552134} is an apocalyptic number.

421325342552134 is a deficient number, since it is larger than the sum of its proper divisors (214911033589466).

421325342552134 is a wasteful number, since it uses less digits than its factorization.

421325342552134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15182415.

The product of its digits is 3456000, while the sum is 46.

The spelling of 421325342552134 in words is "four hundred twenty-one trillion, three hundred twenty-five billion, three hundred forty-two million, five hundred fifty-two thousand, one hundred thirty-four".