42013231044 has 24 divisors (see below), whose sum is σ = 103797394848. Its totient is φ = 13180621440.

The previous prime is 42013231009. The next prime is 42013231063. The reversal of 42013231044 is 44013231024.

It is a super-2 number, since 2×42013231044² (a number of 22 digits) contains 22 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, 102973402 + ... + 102973809.

It is an arithmetic number, because the mean of its divisors is an integer number (4324891452).

Almost surely, 2^42013231044 is an apocalyptic number.

It is an amenable number.

42013231044 is an abundant number, since it is smaller than the sum of its proper divisors (61784163804).

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

42013231044 is a wasteful number, since it uses less digits than its factorization.

42013231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205947235 (or 205947233 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42013231044 its reverse (44013231024), we get a palindrome (86026462068).

The spelling of 42013231044 in words is "forty-two billion, thirteen million, two hundred thirty-one thousand, forty-four".