42464131504 has 10 divisors (see below), whose sum is σ = 82274254820. Its totient is φ = 21232065744.

The previous prime is 42464131471. The next prime is 42464131517. The reversal of 42464131504 is 40513146424.

42464131504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42464131504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327004094 + ... + 1327004125.

It is an arithmetic number, because the mean of its divisors is an integer number (8227425482).

Almost surely, 2^42464131504 is an apocalyptic number.

It is an amenable number.

42464131504 is a deficient number, since it is larger than the sum of its proper divisors (39810123316).

42464131504 is a wasteful number, since it uses less digits than its factorization.

42464131504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654008227 (or 2654008221 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 42464131504 its reverse (40513146424), we get a palindrome (82977277928).

The spelling of 42464131504 in words is "forty-two billion, four hundred sixty-four million, one hundred thirty-one thousand, five hundred four".