4623442443329 has 2 divisors, whose sum is σ = 4623442443330. Its totient is φ = 4623442443328.

The previous prime is 4623442443271. The next prime is 4623442443353. The reversal of 4623442443329 is 9233442443264.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4562666881600 + 60775561729 = 2136040^2 + 246527^2 .

It is a cyclic number.

It is not a de Polignac number, because 4623442443329 - 2¹⁶ = 4623442377793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4623442443379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311721221664 + 2311721221665.

It is an arithmetic number, because the mean of its divisors is an integer number (2311721221665).

Almost surely, 2^{4623442443329} is an apocalyptic number.

It is an amenable number.

4623442443329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4623442443329 is an equidigital number, since it uses as much as digits as its factorization.

4623442443329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 50.

The spelling of 4623442443329 in words is "four trillion, six hundred twenty-three billion, four hundred forty-two million, four hundred forty-three thousand, three hundred twenty-nine".