42022242004 has 12 divisors (see below), whose sum is σ = 74213593300. Its totient is φ = 20818358208.

The previous prime is 42022241959. The next prime is 42022242011. The reversal of 42022242004 is 40024222024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26807512900 + 15214729104 = 163730^2 + 123348^2 .

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, 48190209 + ... + 48191080.

Almost surely, 2^42022242004 is an apocalyptic number.

It is an amenable number.

42022242004 is a deficient number, since it is larger than the sum of its proper divisors (32191351296).

42022242004 is a wasteful number, since it uses less digits than its factorization.

42022242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96381402 (or 96381400 counting only the distinct ones).

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

Adding to 42022242004 its reverse (40024222024), we get a palindrome (82046464028).

The spelling of 42022242004 in words is "forty-two billion, twenty-two million, two hundred forty-two thousand, four".