42444240022204 has 24 divisors (see below), whose sum is σ = 74625745662720. Its totient is φ = 21122687789616.

The previous prime is 42444240022201. The next prime is 42444240022237. The reversal of 42444240022204 is 40222004244424.

It is a super-2 number, since 2×42444240022204² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42444240022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444240022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9272482 + ... + 13071625.

It is an arithmetic number, because the mean of its divisors is an integer number (3109406069280).

Almost surely, 2^{42444240022204} is an apocalyptic number.

It is an amenable number.

42444240022204 is a deficient number, since it is larger than the sum of its proper divisors (32181505640516).

42444240022204 is a wasteful number, since it uses less digits than its factorization.

42444240022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346337 (or 22346335 counting only the distinct ones).

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

Adding to 42444240022204 its reverse (40222004244424), we get a palindrome (82666244266628).

The spelling of 42444240022204 in words is "forty-two trillion, four hundred forty-four billion, two hundred forty million, twenty-two thousand, two hundred four".