4391744391353 has 8 divisors (see below), whose sum is σ = 4830588873696. Its totient is φ = 3992494900020.

The previous prime is 4391744391347. The next prime is 4391744391367. The reversal of 4391744391353 is 3531934471934.

It is a de Polignac number, because none of the positive numbers 2^k-4391744391353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4391744391553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649789951 + ... + 1649792612.

It is an arithmetic number, because the mean of its divisors is an integer number (603823609212).

Almost surely, 2^{4391744391353} is an apocalyptic number.

It is an amenable number.

4391744391353 is a deficient number, since it is larger than the sum of its proper divisors (438844482343).

4391744391353 is an equidigital number, since it uses as much as digits as its factorization.

4391744391353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299582596 (or 3299582574 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 56.

The spelling of 4391744391353 in words is "four trillion, three hundred ninety-one billion, seven hundred forty-four million, three hundred ninety-one thousand, three hundred fifty-three".