42042130404 has 24 divisors (see below), whose sum is σ = 98262091200. Its totient is φ = 13990645344.

The previous prime is 42042130397. The next prime is 42042130451. The reversal of 42042130404 is 40403124024.

It is a happy number.

It is a super-3 number, since 3×42042130404³ (a number of 33 digits) contains 333 as substring.

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, 2917279 + ... + 2931654.

It is an arithmetic number, because the mean of its divisors is an integer number (4094253800).

Almost surely, 2^42042130404 is an apocalyptic number.

It is an amenable number.

42042130404 is an abundant number, since it is smaller than the sum of its proper divisors (56219960796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42042130404 is a wasteful number, since it uses less digits than its factorization.

42042130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849539 (or 5849537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42042130404 its reverse (40403124024), we get a palindrome (82445254428).

The spelling of 42042130404 in words is "forty-two billion, forty-two million, one hundred thirty thousand, four hundred four".