442041666792 has 64 divisors (see below), whose sum is σ = 1257984207360. Its totient is φ = 128128017600.

The previous prime is 442041666767. The next prime is 442041666793. The reversal of 442041666792 is 297666140244.

It is not an unprimeable number, because it can be changed into a prime (442041666793) 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, 36393934 + ... + 36406077.

It is an arithmetic number, because the mean of its divisors is an integer number (19656003240).

Almost surely, 2^442041666792 is an apocalyptic number.

It is an amenable number.

442041666792 is an abundant number, since it is smaller than the sum of its proper divisors (815942540568).

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

442041666792 is a wasteful number, since it uses less digits than its factorization.

442041666792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72800054 (or 72800050 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 442041666792 in words is "four hundred forty-two billion, forty-one million, six hundred sixty-six thousand, seven hundred ninety-two".