442003042443344 has 40 divisors (see below), whose sum is σ = 857901293451840. Its totient is φ = 220609174157568.

The previous prime is 442003042443311. The next prime is 442003042443409. The reversal of 442003042443344 is 443344240300244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546773819 + ... + 547581605.

It is an arithmetic number, because the mean of its divisors is an integer number (21447532336296).

Almost surely, 2^{442003042443344} is an apocalyptic number.

It is an amenable number.

442003042443344 is a deficient number, since it is larger than the sum of its proper divisors (415898251008496).

442003042443344 is a wasteful number, since it uses less digits than its factorization.

442003042443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868467 (or 868461 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 442003042443344 its reverse (443344240300244), we get a palindrome (885347282743588).

The spelling of 442003042443344 in words is "four hundred forty-two trillion, three billion, forty-two million, four hundred forty-three thousand, three hundred forty-four".