442204444442 has 8 divisors (see below), whose sum is σ = 663897326016. Its totient is φ = 220905335772.

The previous prime is 442204444403. The next prime is 442204444477. The reversal of 442204444442 is 244444402244.

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 = 442204444396 and 442204444405.

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, 98440418 + ... + 98444909.

It is an arithmetic number, because the mean of its divisors is an integer number (82987165752).

Almost surely, 2^442204444442 is an apocalyptic number.

442204444442 is a deficient number, since it is larger than the sum of its proper divisors (221692881574).

442204444442 is a wasteful number, since it uses less digits than its factorization.

442204444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196886452.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 442204444442 its reverse (244444402244), we get a palindrome (686648846686).

The spelling of 442204444442 in words is "four hundred forty-two billion, two hundred four million, four hundred forty-four thousand, four hundred forty-two".