42412240022 has 4 divisors (see below), whose sum is σ = 63618360036. Its totient is φ = 21206120010.

The previous prime is 42412240019. The next prime is 42412240043. The reversal of 42412240022 is 22004221424.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42412240022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603060004 + ... + 10603060007.

It is an arithmetic number, because the mean of its divisors is an integer number (15904590009).

Almost surely, 2^42412240022 is an apocalyptic number.

42412240022 is a deficient number, since it is larger than the sum of its proper divisors (21206120014).

42412240022 is a wasteful number, since it uses less digits than its factorization.

42412240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206120013.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42412240022 its reverse (22004221424), we get a palindrome (64416461446).

The spelling of 42412240022 in words is "forty-two billion, four hundred twelve million, two hundred forty thousand, twenty-two".