442004044044 has 24 divisors (see below), whose sum is σ = 1033599549808. Its totient is φ = 147012284160.

The previous prime is 442004044019. The next prime is 442004044073. The reversal of 442004044044 is 440440400244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40293937 + ... + 40304904.

Almost surely, 2^442004044044 is an apocalyptic number.

It is an amenable number.

442004044044 is an abundant number, since it is smaller than the sum of its proper divisors (591595505764).

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

442004044044 is a wasteful number, since it uses less digits than its factorization.

442004044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80599305 (or 80599303 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 442004044044 its reverse (440440400244), we get a palindrome (882444444288).

The spelling of 442004044044 in words is "four hundred forty-two billion, four million, forty-four thousand, forty-four".