424424222400 has 84 divisors (see below), whose sum is σ = 1392465152072. Its totient is φ = 113179791360.

The previous prime is 424424222389. The next prime is 424424222459. The reversal of 424424222400 is 4222424424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44206057 + ... + 44215656.

Almost surely, 2^424424222400 is an apocalyptic number.

424424222400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424424222400 is an abundant number, since it is smaller than the sum of its proper divisors (968040929672).

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

424424222400 is a wasteful number, since it uses less digits than its factorization.

424424222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88421738 (or 88421723 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424424222400 its reverse (4222424424), we get a palindrome (428646646824).

The spelling of 424424222400 in words is "four hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-two thousand, four hundred".