442132214254 has 8 divisors (see below), whose sum is σ = 663202337400. Its totient is φ = 221064768456.

The previous prime is 442132214243. The next prime is 442132214257. The reversal of 442132214254 is 452412231244.

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

It is a super-2 number, since 2×442132214254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442132214257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186964 + ... + 958759.

It is an arithmetic number, because the mean of its divisors is an integer number (82900292175).

Almost surely, 2^442132214254 is an apocalyptic number.

442132214254 is a deficient number, since it is larger than the sum of its proper divisors (221070123146).

442132214254 is a wasteful number, since it uses less digits than its factorization.

442132214254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338674.

The product of its digits is 61440, while the sum is 34.

Adding to 442132214254 its reverse (452412231244), we get a palindrome (894544445498).

The spelling of 442132214254 in words is "four hundred forty-two billion, one hundred thirty-two million, two hundred fourteen thousand, two hundred fifty-four".