38045833213 has 8 divisors (see below), whose sum is σ = 40288131000. Its totient is φ = 35804014080.

The previous prime is 38045833193. The next prime is 38045833223. The reversal of 38045833213 is 31233854083.

It can be written as a sum of positive squares in 4 ways, for example, as 1105762009 + 36940071204 = 33253^2 + 192198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38045833213 - 2²¹ = 38043736061 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 (38045833223) 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, 50953 + ... + 280513.

It is an arithmetic number, because the mean of its divisors is an integer number (5036016375).

Almost surely, 2^38045833213 is an apocalyptic number.

It is an amenable number.

38045833213 is a deficient number, since it is larger than the sum of its proper divisors (2242297787).

38045833213 is a wasteful number, since it uses less digits than its factorization.

38045833213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239327.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 38045833213 in words is "thirty-eight billion, forty-five million, eight hundred thirty-three thousand, two hundred thirteen".