424555555424 has 96 divisors (see below), whose sum is σ = 1122251832576. Its totient is φ = 152687301120.

The previous prime is 424555555379. The next prime is 424555555429.

424555555424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×424555555424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424555555429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6595022 + ... + 6659085.

It is an arithmetic number, because the mean of its divisors is an integer number (11690123256).

Almost surely, 2^424555555424 is an apocalyptic number.

424555555424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424555555424 is an abundant number, since it is smaller than the sum of its proper divisors (697696277152).

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

424555555424 is a wasteful number, since it uses less digits than its factorization.

424555555424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254148 (or 13254140 counting only the distinct ones).

The product of its digits is 16000000, while the sum is 50.

It can be divided in two parts, 424555 and 555424, that added together give a palindrome (979979).

The spelling of 424555555424 in words is "four hundred twenty-four billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred twenty-four".