439043860223 has 2 divisors, whose sum is σ = 439043860224. Its totient is φ = 439043860222.

The previous prime is 439043860139. The next prime is 439043860273. The reversal of 439043860223 is 322068340934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 439043860223 - 2²² = 439039665919 is a prime.

It is a super-2 number, since 2×439043860223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (439043860273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219521930111 + 219521930112.

It is an arithmetic number, because the mean of its divisors is an integer number (219521930112).

Almost surely, 2^439043860223 is an apocalyptic number.

439043860223 is a deficient number, since it is larger than the sum of its proper divisors (1).

439043860223 is an equidigital number, since it uses as much as digits as its factorization.

439043860223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 439043860223 in words is "four hundred thirty-nine billion, forty-three million, eight hundred sixty thousand, two hundred twenty-three".