441545782939 has 2 divisors, whose sum is σ = 441545782940. Its totient is φ = 441545782938.

The previous prime is 441545782921. The next prime is 441545783009. The reversal of 441545782939 is 939287545144.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441545782939 is a prime.

It is not a weakly prime, because it can be changed into another prime (441545788939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220772891469 + 220772891470.

It is an arithmetic number, because the mean of its divisors is an integer number (220772891470).

Almost surely, 2^441545782939 is an apocalyptic number.

441545782939 is a deficient number, since it is larger than the sum of its proper divisors (1).

441545782939 is an equidigital number, since it uses as much as digits as its factorization.

441545782939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43545600, while the sum is 61.

The spelling of 441545782939 in words is "four hundred forty-one billion, five hundred forty-five million, seven hundred eighty-two thousand, nine hundred thirty-nine".