4440021040417 has 2 divisors, whose sum is σ = 4440021040418. Its totient is φ = 4440021040416.

The previous prime is 4440021040373. The next prime is 4440021040517. The reversal of 4440021040417 is 7140401200444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4389825326481 + 50195713936 = 2095191^2 + 224044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440021040417 - 2³¹ = 4437873556769 is a prime.

It is not a weakly prime, because it can be changed into another prime (4440021040517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220010520208 + 2220010520209.

It is an arithmetic number, because the mean of its divisors is an integer number (2220010520209).

Almost surely, 2^{4440021040417} is an apocalyptic number.

It is an amenable number.

4440021040417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440021040417 is an equidigital number, since it uses as much as digits as its factorization.

4440021040417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 4440021040417 in words is "four trillion, four hundred forty billion, twenty-one million, forty thousand, four hundred seventeen".