442041303443 has 4 divisors (see below), whose sum is σ = 457284107040. Its totient is φ = 426798499848.

The previous prime is 442041303437. The next prime is 442041303467. The reversal of 442041303443 is 344303140244.

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

It is a cyclic number.

It is not a de Polignac number, because 442041303443 - 2²⁴ = 442024526227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442041303493) 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, 7621401755 + ... + 7621401812.

It is an arithmetic number, because the mean of its divisors is an integer number (114321026760).

Almost surely, 2^442041303443 is an apocalyptic number.

442041303443 is a deficient number, since it is larger than the sum of its proper divisors (15242803597).

442041303443 is a wasteful number, since it uses less digits than its factorization.

442041303443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242803596.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 442041303443 its reverse (344303140244), we get a palindrome (786344443687).

The spelling of 442041303443 in words is "four hundred forty-two billion, forty-one million, three hundred three thousand, four hundred forty-three".