442102332133 has 8 divisors (see below), whose sum is σ = 551192518080. Its totient is φ = 344495323680.

The previous prime is 442102332127. The next prime is 442102332137. The reversal of 442102332133 is 331233201244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442102332133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442102332137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870794288 + ... + 2870794441.

It is an arithmetic number, because the mean of its divisors is an integer number (68899064760).

Almost surely, 2^442102332133 is an apocalyptic number.

It is an amenable number.

442102332133 is a deficient number, since it is larger than the sum of its proper divisors (109090185947).

442102332133 is a wasteful number, since it uses less digits than its factorization.

442102332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741588747.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 442102332133 its reverse (331233201244), we get a palindrome (773335533377).

The spelling of 442102332133 in words is "four hundred forty-two billion, one hundred two million, three hundred thirty-two thousand, one hundred thirty-three".