42044004312 has 16 divisors (see below), whose sum is σ = 105110010840. Its totient is φ = 14014668096.

The previous prime is 42044004283. The next prime is 42044004367. The reversal of 42044004312 is 21340044024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1751833513 = 42044004312 / (4 + 2 + 0 + 4 + 4 + 0 + 0 + 4 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875916733 + ... + 875916780.

Almost surely, 2^42044004312 is an apocalyptic number.

It is an amenable number.

42044004312 is an abundant number, since it is smaller than the sum of its proper divisors (63066006528).

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

42044004312 is a wasteful number, since it uses less digits than its factorization.

42044004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751833522 (or 1751833518 counting only the distinct ones).

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

Adding to 42044004312 its reverse (21340044024), we get a palindrome (63384048336).

The spelling of 42044004312 in words is "forty-two billion, forty-four million, four thousand, three hundred twelve".