42422444422424 has 64 divisors (see below), whose sum is σ = 88278641856000. Its totient is φ = 18948639848320.

The previous prime is 42422444422411. The next prime is 42422444422433.

42422444422424 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 11596742 + ... + 14809770.

It is an arithmetic number, because the mean of its divisors is an integer number (1379353779000).

Almost surely, 2^{42422444422424} is an apocalyptic number.

42422444422424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42422444422424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44139320928000).

42422444422424 is an abundant number, since it is smaller than the sum of its proper divisors (45856197433576).

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

42422444422424 is a wasteful number, since it uses less digits than its factorization.

42422444422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215648 (or 3215644 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 44.

It can be divided in two parts, 4242244 and 4422424, that added together give a palindrome (8664668).

The spelling of 42422444422424 in words is "forty-two trillion, four hundred twenty-two billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-four".