42131304304 has 20 divisors (see below), whose sum is σ = 81663903880. Its totient is φ = 21056748480.

The previous prime is 42131304287. The next prime is 42131304317. The reversal of 42131304304 is 40340313124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517359 + ... + 593230.

It is an arithmetic number, because the mean of its divisors is an integer number (4083195194).

Almost surely, 2^42131304304 is an apocalyptic number.

It is an amenable number.

42131304304 is a deficient number, since it is larger than the sum of its proper divisors (39532599576).

42131304304 is a wasteful number, since it uses less digits than its factorization.

42131304304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112968 (or 1112962 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42131304304 its reverse (40340313124), we get a palindrome (82471617428).

The spelling of 42131304304 in words is "forty-two billion, one hundred thirty-one million, three hundred four thousand, three hundred four".