144443222231393 has 2 divisors, whose sum is σ = 144443222231394. Its totient is φ = 144443222231392.

The previous prime is 144443222231389. The next prime is 144443222231459. The reversal of 144443222231393 is 393132222344441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100322900241424 + 44120321989969 = 10016132^2 + 6642313^2 .

It is a cyclic number.

It is not a de Polignac number, because 144443222231393 - 2² = 144443222231389 is a prime.

It is not a weakly prime, because it can be changed into another prime (144443222231993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221611115696 + 72221611115697.

It is an arithmetic number, because the mean of its divisors is an integer number (72221611115697).

Almost surely, 2^{144443222231393} is an apocalyptic number.

It is an amenable number.

144443222231393 is a deficient number, since it is larger than the sum of its proper divisors (1).

144443222231393 is an equidigital number, since it uses as much as digits as its factorization.

144443222231393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 47.

The spelling of 144443222231393 in words is "one hundred forty-four trillion, four hundred forty-three billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred ninety-three".