442601100242252 has 36 divisors (see below), whose sum is σ = 916280728128360. Its totient is φ = 186471165714624.

The previous prime is 442601100242239. The next prime is 442601100242299. The reversal of 442601100242252 is 252242001106244.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19137012833 + ... + 19137035960.

It is an arithmetic number, because the mean of its divisors is an integer number (25452242448010).

Almost surely, 2^{442601100242252} is an apocalyptic number.

It is an amenable number.

442601100242252 is an abundant number, since it is smaller than the sum of its proper divisors (473679627886108).

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

442601100242252 is a wasteful number, since it uses less digits than its factorization.

442601100242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38274048870 (or 38274048861 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 442601100242252 its reverse (252242001106244), we get a palindrome (694843101348496).

The spelling of 442601100242252 in words is "four hundred forty-two trillion, six hundred one billion, one hundred million, two hundred forty-two thousand, two hundred fifty-two".