42130132442 has 16 divisors (see below), whose sum is σ = 63850762080. Its totient is φ = 20847502128.

The previous prime is 42130132439. The next prime is 42130132453. The reversal of 42130132442 is 24423103124.

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, 150908 + ... + 327159.

It is an arithmetic number, because the mean of its divisors is an integer number (3990672630).

Almost surely, 2^42130132442 is an apocalyptic number.

42130132442 is a deficient number, since it is larger than the sum of its proper divisors (21720629638).

42130132442 is a wasteful number, since it uses less digits than its factorization.

42130132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478525.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42130132442 its reverse (24423103124), we get a palindrome (66553235566).

The spelling of 42130132442 in words is "forty-two billion, one hundred thirty million, one hundred thirty-two thousand, four hundred forty-two".