424522544 has 20 divisors (see below), whose sum is σ = 823027680. Its totient is φ = 212128320.

The previous prime is 424522513. The next prime is 424522547. The reversal of 424522544 is 445225424.

It is a self number, because there is not a number n which added to its sum of digits gives 424522544.

It is not an unprimeable number, because it can be changed into a prime (424522547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21209 + ... + 36039.

It is an arithmetic number, because the mean of its divisors is an integer number (41151384).

Almost surely, 2^424522544 is an apocalyptic number.

It is an amenable number.

424522544 is a deficient number, since it is larger than the sum of its proper divisors (398505136).

424522544 is a wasteful number, since it uses less digits than its factorization.

424522544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628 (or 16622 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 424522544 is about 20603.9448650010. The cubic root of 424522544 is about 751.5656443657.

Adding to 424522544 its reverse (445225424), we get a palindrome (869747968).

The spelling of 424522544 in words is "four hundred twenty-four million, five hundred twenty-two thousand, five hundred forty-four".