244431331323493 has 2 divisors, whose sum is σ = 244431331323494. Its totient is φ = 244431331323492.

The previous prime is 244431331323467. The next prime is 244431331323559. The reversal of 244431331323493 is 394323133134442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234123263381569 + 10308067941924 = 15301087^2 + 3210618^2 .

It is a cyclic number.

It is not a de Polignac number, because 244431331323493 - 2³³ = 244422741388901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244431331303493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122215665661746 + 122215665661747.

It is an arithmetic number, because the mean of its divisors is an integer number (122215665661747).

Almost surely, 2^{244431331323493} is an apocalyptic number.

It is an amenable number.

244431331323493 is a deficient number, since it is larger than the sum of its proper divisors (1).

244431331323493 is an equidigital number, since it uses as much as digits as its factorization.

244431331323493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 49.

The spelling of 244431331323493 in words is "two hundred forty-four trillion, four hundred thirty-one billion, three hundred thirty-one million, three hundred twenty-three thousand, four hundred ninety-three".