442104222204 has 48 divisors (see below), whose sum is σ = 1146696641440. Its totient is φ = 147303722880.

The previous prime is 442104222163. The next prime is 442104222233. The reversal of 442104222204 is 402222401244.

442104222204 is a `hidden beast` number, since 4 + 4 + 2 + 10 + 422 + 220 + 4 = 666.

It is a super-2 number, since 2×442104222204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644977 + ... + 1140264.

Almost surely, 2^442104222204 is an apocalyptic number.

It is an amenable number.

442104222204 is an abundant number, since it is smaller than the sum of its proper divisors (704592419236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442104222204 is a wasteful number, since it uses less digits than its factorization.

442104222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787547 (or 1787539 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 442104222204 its reverse (402222401244), we get a palindrome (844326623448).

The spelling of 442104222204 in words is "four hundred forty-two billion, one hundred four million, two hundred twenty-two thousand, two hundred four".