38641044873 has 8 divisors (see below), whose sum is σ = 51619906528. Its totient is φ = 25711439904.

The previous prime is 38641044847. The next prime is 38641044887. The reversal of 38641044873 is 37844014683.

It is a happy number.

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

It is not a de Polignac number, because 38641044873 - 2¹⁸ = 38640782729 is a prime.

It is a super-2 number, since 2×38641044873² (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 (38641044803) 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, 12312340 + ... + 12315477.

It is an arithmetic number, because the mean of its divisors is an integer number (6452488316).

Almost surely, 2^38641044873 is an apocalyptic number.

It is an amenable number.

38641044873 is a deficient number, since it is larger than the sum of its proper divisors (12978861655).

38641044873 is a wasteful number, since it uses less digits than its factorization.

38641044873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24628343.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 38641044873 in words is "thirty-eight billion, six hundred forty-one million, forty-four thousand, eight hundred seventy-three".