4312044389 has 2 divisors, whose sum is σ = 4312044390. Its totient is φ = 4312044388.

The previous prime is 4312044283. The next prime is 4312044391. The reversal of 4312044389 is 9834402134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2962951489 + 1349092900 = 54433^2 + 36730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312044389 is a prime.

Together with 4312044391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312044689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156022194 + 2156022195.

It is an arithmetic number, because the mean of its divisors is an integer number (2156022195).

Almost surely, 2^4312044389 is an apocalyptic number.

It is an amenable number.

4312044389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312044389 is an equidigital number, since it uses as much as digits as its factorization.

4312044389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4312044389 is about 65666.1586283224. The cubic root of 4312044389 is about 1627.6501940116.

The spelling of 4312044389 in words is "four billion, three hundred twelve million, forty-four thousand, three hundred eighty-nine".