442442411242 has 32 divisors (see below), whose sum is σ = 724413715200. Its totient is φ = 201449011008.

The previous prime is 442442411239. The next prime is 442442411249. The reversal of 442442411242 is 242114244244.

It is a junction number, because it is equal to n+sod(n) for n = 442442411198 and 442442411207.

It is not an unprimeable number, because it can be changed into a prime (442442411249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332184 + ... + 997612.

It is an arithmetic number, because the mean of its divisors is an integer number (22637928600).

Almost surely, 2^442442411242 is an apocalyptic number.

442442411242 is a deficient number, since it is larger than the sum of its proper divisors (281971303958).

442442411242 is a wasteful number, since it uses less digits than its factorization.

442442411242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665790.

The product of its digits is 65536, while the sum is 34.

Adding to 442442411242 its reverse (242114244244), we get a palindrome (684556655486).

The spelling of 442442411242 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred eleven thousand, two hundred forty-two".