5644071338399 has 8 divisors (see below), whose sum is σ = 6104773167360. Its totient is φ = 5187161294496.

The previous prime is 5644071338309. The next prime is 5644071338413. The reversal of 5644071338399 is 9938331704465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644071338399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644071338309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947943167 + ... + 947949120.

It is an arithmetic number, because the mean of its divisors is an integer number (763096645920).

Almost surely, 2^{5644071338399} is an apocalyptic number.

5644071338399 is a deficient number, since it is larger than the sum of its proper divisors (460701828961).

5644071338399 is a wasteful number, since it uses less digits than its factorization.

5644071338399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895892529.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 5644071338399 in words is "five trillion, six hundred forty-four billion, seventy-one million, three hundred thirty-eight thousand, three hundred ninety-nine".