4431225839923 has 2 divisors, whose sum is σ = 4431225839924. Its totient is φ = 4431225839922.

The previous prime is 4431225839921. The next prime is 4431225839939. The reversal of 4431225839923 is 3299385221344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4431225839923 - 2¹ = 4431225839921 is a prime.

Together with 4431225839921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4431225839921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215612919961 + 2215612919962.

It is an arithmetic number, because the mean of its divisors is an integer number (2215612919962).

Almost surely, 2^{4431225839923} is an apocalyptic number.

4431225839923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4431225839923 is an equidigital number, since it uses as much as digits as its factorization.

4431225839923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 4431225839923 in words is "four trillion, four hundred thirty-one billion, two hundred twenty-five million, eight hundred thirty-nine thousand, nine hundred twenty-three".