42044044130 has 32 divisors (see below), whose sum is σ = 83690178048. Its totient is φ = 15079305600.

The previous prime is 42044044127. The next prime is 42044044169. The reversal of 42044044130 is 3144044024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42044044130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609906 + ... + 2625965.

It is an arithmetic number, because the mean of its divisors is an integer number (2615318064).

Almost surely, 2^42044044130 is an apocalyptic number.

42044044130 is a deficient number, since it is larger than the sum of its proper divisors (41646133918).

42044044130 is a wasteful number, since it uses less digits than its factorization.

42044044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235962.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42044044130 its reverse (3144044024), we get a palindrome (45188088154).

The spelling of 42044044130 in words is "forty-two billion, forty-four million, forty-four thousand, one hundred thirty".