424638262836424 has 128 divisors (see below), whose sum is σ = 981783818668800. Its totient is φ = 167671932779520.

The previous prime is 424638262836409. The next prime is 424638262836493.

424638262836424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×424638262836424² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211757714 + ... + 1212108094.

It is an arithmetic number, because the mean of its divisors is an integer number (7670186083350).

Almost surely, 2^{424638262836424} 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 424638262836424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490891909334400).

424638262836424 is an abundant number, since it is smaller than the sum of its proper divisors (557145555832376).

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

424638262836424 is a wasteful number, since it uses less digits than its factorization.

424638262836424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353543 (or 353539 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 64.

The spelling of 424638262836424 in words is "four hundred twenty-four trillion, six hundred thirty-eight billion, two hundred sixty-two million, eight hundred thirty-six thousand, four hundred twenty-four".