42440002130 has 16 divisors (see below), whose sum is σ = 77686784640. Its totient is φ = 16688271792.

The previous prime is 42440002117. The next prime is 42440002159. The reversal of 42440002130 is 3120004424.

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, 35965514 + ... + 35966693.

It is an arithmetic number, because the mean of its divisors is an integer number (4855424040).

Almost surely, 2^42440002130 is an apocalyptic number.

42440002130 is a deficient number, since it is larger than the sum of its proper divisors (35246782510).

42440002130 is a wasteful number, since it uses less digits than its factorization.

42440002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71932273.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42440002130 its reverse (3120004424), we get a palindrome (45560006554).

The spelling of 42440002130 in words is "forty-two billion, four hundred forty million, two thousand, one hundred thirty".