442431332314 has 4 divisors (see below), whose sum is σ = 663646998474. Its totient is φ = 221215666156.

The previous prime is 442431332281. The next prime is 442431332323. The reversal of 442431332314 is 413233134244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 306810749025 + 135620583289 = 553905^2 + 368267^2 .

It is a super-2 number, since 2×442431332314² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442431332314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110607833077 + ... + 110607833080.

Almost surely, 2^442431332314 is an apocalyptic number.

442431332314 is a deficient number, since it is larger than the sum of its proper divisors (221215666160).

442431332314 is a wasteful number, since it uses less digits than its factorization.

442431332314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221215666159.

The product of its digits is 82944, while the sum is 34.

Adding to 442431332314 its reverse (413233134244), we get a palindrome (855664466558).

The spelling of 442431332314 in words is "four hundred forty-two billion, four hundred thirty-one million, three hundred thirty-two thousand, three hundred fourteen".