4043404332397 has 2 divisors, whose sum is σ = 4043404332398. Its totient is φ = 4043404332396.

The previous prime is 4043404332337. The next prime is 4043404332413. The reversal of 4043404332397 is 7932334043404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3059074458441 + 984329873956 = 1749021^2 + 992134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043404332397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043404332337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021702166198 + 2021702166199.

It is an arithmetic number, because the mean of its divisors is an integer number (2021702166199).

Almost surely, 2^{4043404332397} is an apocalyptic number.

It is an amenable number.

4043404332397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043404332397 is an equidigital number, since it uses as much as digits as its factorization.

4043404332397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 46.

The spelling of 4043404332397 in words is "four trillion, forty-three billion, four hundred four million, three hundred thirty-two thousand, three hundred ninety-seven".