42004440022 has 8 divisors (see below), whose sum is σ = 63284223096. Its totient is φ = 20909698992.

The previous prime is 42004440011. The next prime is 42004440041. The reversal of 42004440022 is 22004440024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42004439975 and 42004440002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46259943 + ... + 46260850.

It is an arithmetic number, because the mean of its divisors is an integer number (7910527887).

Almost surely, 2^42004440022 is an apocalyptic number.

42004440022 is a deficient number, since it is larger than the sum of its proper divisors (21279783074).

42004440022 is a wasteful number, since it uses less digits than its factorization.

42004440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92521022.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42004440022 its reverse (22004440024), we get a palindrome (64008880046).

The spelling of 42004440022 in words is "forty-two billion, four million, four hundred forty thousand, twenty-two".