4420457342417 has 2 divisors, whose sum is σ = 4420457342418. Its totient is φ = 4420457342416.

The previous prime is 4420457342393. The next prime is 4420457342461. The reversal of 4420457342417 is 7142437540244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3794018334976 + 626439007441 = 1947824^2 + 791479^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420457342417 - 2²⁴ = 4420440565201 is a prime.

It is a super-2 number, since 2×4420457342417² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4420457342317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210228671208 + 2210228671209.

It is an arithmetic number, because the mean of its divisors is an integer number (2210228671209).

Almost surely, 2^{4420457342417} is an apocalyptic number.

It is an amenable number.

4420457342417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420457342417 is an equidigital number, since it uses as much as digits as its factorization.

4420457342417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 4420457342417 in words is "four trillion, four hundred twenty billion, four hundred fifty-seven million, three hundred forty-two thousand, four hundred seventeen".