442432545383 has 8 divisors (see below), whose sum is σ = 456792743040. Its totient is φ = 428077859040.

The previous prime is 442432545377. The next prime is 442432545391. The reversal of 442432545383 is 383545234244.

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-442432545383 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 (442432545983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214360 + ... + 1536077.

It is an arithmetic number, because the mean of its divisors is an integer number (57099092880).

Almost surely, 2^442432545383 is an apocalyptic number.

442432545383 is a deficient number, since it is larger than the sum of its proper divisors (14360197657).

442432545383 is a wasteful number, since it uses less digits than its factorization.

442432545383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755657.

The product of its digits is 5529600, while the sum is 47.

The spelling of 442432545383 in words is "four hundred forty-two billion, four hundred thirty-two million, five hundred forty-five thousand, three hundred eighty-three".