423342032421344 has 48 divisors (see below), whose sum is σ = 834714019759536. Its totient is φ = 211351379865600.

The previous prime is 423342032421331. The next prime is 423342032421377. The reversal of 423342032421344 is 443124230243324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61387274 + ... + 67934390.

It is an arithmetic number, because the mean of its divisors is an integer number (17389875411657).

Almost surely, 2^{423342032421344} is an apocalyptic number.

It is an amenable number.

423342032421344 is a deficient number, since it is larger than the sum of its proper divisors (411371987338192).

423342032421344 is a wasteful number, since it uses less digits than its factorization.

423342032421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550179 (or 6550171 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 423342032421344 its reverse (443124230243324), we get a palindrome (866466262664668).

The spelling of 423342032421344 in words is "four hundred twenty-three trillion, three hundred forty-two billion, thirty-two million, four hundred twenty-one thousand, three hundred forty-four".