4044404367361 has 2 divisors, whose sum is σ = 4044404367362. Its totient is φ = 4044404367360.

The previous prime is 4044404367359. The next prime is 4044404367373. The reversal of 4044404367361 is 1637634044404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229320414961 + 815083952400 = 1797031^2 + 902820^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044404367361 - 2¹ = 4044404367359 is a prime.

Together with 4044404367359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4044404364361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022202183680 + 2022202183681.

It is an arithmetic number, because the mean of its divisors is an integer number (2022202183681).

Almost surely, 2^{4044404367361} is an apocalyptic number.

It is an amenable number.

4044404367361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044404367361 is an equidigital number, since it uses as much as digits as its factorization.

4044404367361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 4044404367361 in words is "four trillion, forty-four billion, four hundred four million, three hundred sixty-seven thousand, three hundred sixty-one".