38044736713 has 8 divisors (see below), whose sum is σ = 41042713608. Its totient is φ = 35131209984.

The previous prime is 38044736707. The next prime is 38044736731. The reversal of 38044736713 is 31763744083.

38044736713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22986501769 + 15058234944 = 151613^2 + 122712^2 .

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-38044736713 is a prime.

It is a super-2 number, since 2×38044736713² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38044736753) 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, 21111606 + ... + 21113407.

It is an arithmetic number, because the mean of its divisors is an integer number (5130339201).

Almost surely, 2^38044736713 is an apocalyptic number.

It is an amenable number.

38044736713 is a deficient number, since it is larger than the sum of its proper divisors (2997976895).

38044736713 is a wasteful number, since it uses less digits than its factorization.

38044736713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42225083.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 38044736713 in words is "thirty-eight billion, forty-four million, seven hundred thirty-six thousand, seven hundred thirteen".