842444303 has 4 divisors (see below), whose sum is σ = 856723080. Its totient is φ = 828165528.

The previous prime is 842444293. The next prime is 842444327. The reversal of 842444303 is 303444248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842444303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842444303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842414303) 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, 7139300 + ... + 7139417.

It is an arithmetic number, because the mean of its divisors is an integer number (214180770).

Almost surely, 2^842444303 is an apocalyptic number.

842444303 is a deficient number, since it is larger than the sum of its proper divisors (14278777).

842444303 is a wasteful number, since it uses less digits than its factorization.

842444303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278776.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 842444303 is about 29024.8910936803. The cubic root of 842444303 is about 944.4531061038.

The spelling of 842444303 in words is "eight hundred forty-two million, four hundred forty-four thousand, three hundred three".