42242020404004 has 24 divisors (see below), whose sum is σ = 76309320985856. Its totient is φ = 20439377892000.

The previous prime is 42242020403981. The next prime is 42242020404041. The reversal of 42242020404004 is 40040402024224.

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, 5754574 + ... + 10844314.

Almost surely, 2^{42242020404004} is an apocalyptic number.

It is an amenable number.

42242020404004 is a deficient number, since it is larger than the sum of its proper divisors (34067300581852).

42242020404004 is a wasteful number, since it uses less digits than its factorization.

42242020404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156707 (or 5156705 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42242020404004 its reverse (40040402024224), we get a palindrome (82282422428228).

The spelling of 42242020404004 in words is "forty-two trillion, two hundred forty-two billion, twenty million, four hundred four thousand, four".