42122232384 has 112 divisors (see below), whose sum is σ = 116388928512. Its totient is φ = 13419315712.

The previous prime is 42122232379. The next prime is 42122232403. The reversal of 42122232384 is 48323222124.

It is a super-2 number, since 2×42122232384² (a number of 22 digits) contains 22 as substring.

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

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, 6722437 + ... + 6728699.

Almost surely, 2^42122232384 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 42122232384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58194464256).

42122232384 is an abundant number, since it is smaller than the sum of its proper divisors (74266696128).

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

42122232384 is a wasteful number, since it uses less digits than its factorization.

42122232384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824 (or 7814 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The spelling of 42122232384 in words is "forty-two billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred eighty-four".