421432240031092 has 12 divisors (see below), whose sum is σ = 737542961166816. Its totient is φ = 210705679697720.

The previous prime is 421432240031081. The next prime is 421432240031123. The reversal of 421432240031092 is 290130042234124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609988634 + ... + 2610150097.

It is an arithmetic number, because the mean of its divisors is an integer number (61461913430568).

Almost surely, 2^{421432240031092} is an apocalyptic number.

It is an amenable number.

421432240031092 is a deficient number, since it is larger than the sum of its proper divisors (316110721135724).

421432240031092 is a wasteful number, since it uses less digits than its factorization.

421432240031092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220158918 (or 5220158916 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 421432240031092 in words is "four hundred twenty-one trillion, four hundred thirty-two billion, two hundred forty million, thirty-one thousand, ninety-two".