42111124244 has 24 divisors (see below), whose sum is σ = 84649783680. Its totient is φ = 17956010016.

The previous prime is 42111124243. The next prime is 42111124261. The reversal of 42111124244 is 44242111124.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111124243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811664 + ... + 3822695.

It is an arithmetic number, because the mean of its divisors is an integer number (3527074320).

Almost surely, 2^42111124244 is an apocalyptic number.

It is an amenable number.

42111124244 is an abundant number, since it is smaller than the sum of its proper divisors (42538659436).

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

42111124244 is a wasteful number, since it uses less digits than its factorization.

42111124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634567 (or 7634565 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

Adding to 42111124244 its reverse (44242111124), we get a palindrome (86353235368).

The spelling of 42111124244 in words is "forty-two billion, one hundred eleven million, one hundred twenty-four thousand, two hundred forty-four".