42242444404 has 24 divisors (see below), whose sum is σ = 75910825760. Its totient is φ = 20557109664.

The previous prime is 42242444399. The next prime is 42242444449. The reversal of 42242444404 is 40444424224.

42242444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42242444404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385239 + ... + 482590.

Almost surely, 2^42242444404 is an apocalyptic number.

It is an amenable number.

42242444404 is a deficient number, since it is larger than the sum of its proper divisors (33668381356).

42242444404 is a wasteful number, since it uses less digits than its factorization.

42242444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868159 (or 868157 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42242444404 its reverse (40444424224), we get a palindrome (82686868628).

The spelling of 42242444404 in words is "forty-two billion, two hundred forty-two million, four hundred forty-four thousand, four hundred four".