42111313344 has 112 divisors (see below), whose sum is σ = 124110231840. Its totient is φ = 14001868800.

The previous prime is 42111313333. The next prime is 42111313379. The reversal of 42111313344 is 44331311124.

42111313344 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 1 + 313 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

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, 662542 + ... + 723314.

It is an arithmetic number, because the mean of its divisors is an integer number (1108127070).

Almost surely, 2^42111313344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42111313344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62055115920).

42111313344 is an abundant number, since it is smaller than the sum of its proper divisors (81998918496).

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

42111313344 is a wasteful number, since it uses less digits than its factorization.

42111313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61195 (or 61179 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 42111313344 its reverse (44331311124), we get a palindrome (86442624468).

The spelling of 42111313344 in words is "forty-two billion, one hundred eleven million, three hundred thirteen thousand, three hundred forty-four".