42421111112424 has 96 divisors (see below), whose sum is σ = 119720960523360. Its totient is φ = 12507452876160.

The previous prime is 42421111112353. The next prime is 42421111112447.

It is a happy number.

42421111112424 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 42421111112391 and 42421111112400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197295534 + ... + 197510429.

It is an arithmetic number, because the mean of its divisors is an integer number (1247093338785).

Almost surely, 2^{42421111112424} is an apocalyptic number.

42421111112424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42421111112424 is an abundant number, since it is smaller than the sum of its proper divisors (77299849410936).

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

42421111112424 is a wasteful number, since it uses less digits than its factorization.

42421111112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394806031 (or 394806016 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

It can be divided in two parts, 4242111 and 1112424, that added together give a palindrome (5354535).

The spelling of 42421111112424 in words is "forty-two trillion, four hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, four hundred twenty-four".