442424424024 has 48 divisors (see below), whose sum is σ = 1307163073320. Its totient is φ = 134068007040.

The previous prime is 442424424011. The next prime is 442424424041. The reversal of 442424424024 is 420424424244.

442424424024 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 244 + 2 + 402 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 442424424024.

It is a congruent number.

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, 279307557 + ... + 279309140.

Almost surely, 2^442424424024 is an apocalyptic number.

442424424024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442424424024 is an abundant number, since it is smaller than the sum of its proper divisors (864738649296).

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

442424424024 is a wasteful number, since it uses less digits than its factorization.

442424424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558616720 (or 558616713 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 442424424024 its reverse (420424424244), we get a palindrome (862848848268).

The spelling of 442424424024 in words is "four hundred forty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, twenty-four".