424413772544 has 144 divisors (see below), whose sum is σ = 945421948800. Its totient is φ = 188970319872.

The previous prime is 424413772543. The next prime is 424413772597. The reversal of 424413772544 is 445277314424.

It is not an unprimeable number, because it can be changed into a prime (424413772543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74995187 + ... + 75000845.

It is an arithmetic number, because the mean of its divisors is an integer number (6565430200).

Almost surely, 2^424413772544 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 424413772544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472710974400).

424413772544 is an abundant number, since it is smaller than the sum of its proper divisors (521008176256).

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

424413772544 is a wasteful number, since it uses less digits than its factorization.

424413772544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6604 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 47.

The spelling of 424413772544 in words is "four hundred twenty-four billion, four hundred thirteen million, seven hundred seventy-two thousand, five hundred forty-four".