4407458846491 has 2 divisors, whose sum is σ = 4407458846492. Its totient is φ = 4407458846490.

The previous prime is 4407458846423. The next prime is 4407458846519. The reversal of 4407458846491 is 1946488547044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4407458846491 is a prime.

It is not a weakly prime, because it can be changed into another prime (4407458846191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203729423245 + 2203729423246.

It is an arithmetic number, because the mean of its divisors is an integer number (2203729423246).

Almost surely, 2^{4407458846491} is an apocalyptic number.

4407458846491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4407458846491 is an equidigital number, since it uses as much as digits as its factorization.

4407458846491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 4407458846491 in words is "four trillion, four hundred seven billion, four hundred fifty-eight million, eight hundred forty-six thousand, four hundred ninety-one".