424423242 has 24 divisors (see below), whose sum is σ = 928515744. Its totient is φ = 140100264.

The previous prime is 424423231. The next prime is 424423261. The reversal of 424423242 is 242324424.

424423242 is a `hidden beast` number, since 424 + 4 + 232 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112608 + ... + 116315.

It is an arithmetic number, because the mean of its divisors is an integer number (38688156).

Almost surely, 2^424423242 is an apocalyptic number.

424423242 is an abundant number, since it is smaller than the sum of its proper divisors (504092502).

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

424423242 is a wasteful number, since it uses less digits than its factorization.

424423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229034 (or 229031 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 424423242 is about 20601.5349428143. The cubic root of 424423242 is about 751.5070390826.

Adding to 424423242 its reverse (242324424), we get a palindrome (666747666).

The spelling of 424423242 in words is "four hundred twenty-four million, four hundred twenty-three thousand, two hundred forty-two".