441994743 has 12 divisors (see below), whose sum is σ = 643098768. Its totient is φ = 292511520.

The previous prime is 441994741. The next prime is 441994753. The reversal of 441994743 is 347499144.

It is not a de Polignac number, because 441994743 - 2¹ = 441994741 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441994741) 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 11 ways as a sum of consecutive naturals, for example, 178003 + ... + 180468.

It is an arithmetic number, because the mean of its divisors is an integer number (53591564).

Almost surely, 2^441994743 is an apocalyptic number.

441994743 is a deficient number, since it is larger than the sum of its proper divisors (201104025).

441994743 is a wasteful number, since it uses less digits than its factorization.

441994743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358614 (or 358611 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 441994743 is about 21023.6710162616. The cubic root of 441994743 is about 761.7381403326.

The spelling of 441994743 in words is "four hundred forty-one million, nine hundred ninety-four thousand, seven hundred forty-three".