42240004134 has 16 divisors (see below), whose sum is σ = 84482042688. Its totient is φ = 14079662312.

The previous prime is 42240004129. The next prime is 42240004187. The reversal of 42240004134 is 43140004224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387829 + ... + 484655.

It is an arithmetic number, because the mean of its divisors is an integer number (5280127668).

Almost surely, 2^42240004134 is an apocalyptic number.

42240004134 is an abundant number, since it is smaller than the sum of its proper divisors (42242038554).

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

42240004134 is a wasteful number, since it uses less digits than its factorization.

42240004134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169539.

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

Adding to 42240004134 its reverse (43140004224), we get a palindrome (85380008358).

The spelling of 42240004134 in words is "forty-two billion, two hundred forty million, four thousand, one hundred thirty-four".