442220004204 has 48 divisors (see below), whose sum is σ = 1126007863680. Its totient is φ = 133963568640.

The previous prime is 442220004137. The next prime is 442220004217. The reversal of 442220004204 is 402400022244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112069 + ... + 947100.

It is an arithmetic number, because the mean of its divisors is an integer number (23458497160).

Almost surely, 2^442220004204 is an apocalyptic number.

442220004204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442220004204 is an abundant number, since it is smaller than the sum of its proper divisors (683787859476).

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

442220004204 is a wasteful number, since it uses less digits than its factorization.

442220004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062350 (or 1062348 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 442220004204 its reverse (402400022244), we get a palindrome (844620026448).

The spelling of 442220004204 in words is "four hundred forty-two billion, two hundred twenty million, four thousand, two hundred four".