42432222223424 has 112 divisors (see below), whose sum is σ = 93413118118272. Its totient is φ = 18960791040000.

The previous prime is 42432222223411. The next prime is 42432222223441.

42432222223424 is nontrivially palindromic in base 10.

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, 78360644 + ... + 78900284.

Almost surely, 2^{42432222223424} is an apocalyptic number.

42432222223424 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 42432222223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46706559059136).

42432222223424 is an abundant number, since it is smaller than the sum of its proper divisors (50980895894848).

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

42432222223424 is a wasteful number, since it uses less digits than its factorization.

42432222223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541556 (or 541546 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

It can be divided in two parts, 4243222 and 2223424, that added together give a palindrome (6466646).

The spelling of 42432222223424 in words is "forty-two trillion, four hundred thirty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-four".