4044440003917 has 2 divisors, whose sum is σ = 4044440003918. Its totient is φ = 4044440003916.

The previous prime is 4044440003899. The next prime is 4044440003927. The reversal of 4044440003917 is 7193000444404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2594067793321 + 1450372210596 = 1610611^2 + 1204314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044440003917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4044440003917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044440003927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022220001958 + 2022220001959.

It is an arithmetic number, because the mean of its divisors is an integer number (2022220001959).

Almost surely, 2^{4044440003917} is an apocalyptic number.

It is an amenable number.

4044440003917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044440003917 is an equidigital number, since it uses as much as digits as its factorization.

4044440003917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 4044440003917 in words is "four trillion, forty-four billion, four hundred forty million, three thousand, nine hundred seventeen".