38930442811279 has 8 divisors (see below), whose sum is σ = 39777966613440. Its totient is φ = 38083719697056.

The previous prime is 38930442811241. The next prime is 38930442811313. The reversal of 38930442811279 is 97211824403983.

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

It is not a de Polignac number, because 38930442811279 - 2⁷ = 38930442811151 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 (38930442811979) 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, 200073684 + ... + 200268169.

It is an arithmetic number, because the mean of its divisors is an integer number (4972245826680).

Almost surely, 2^{38930442811279} is an apocalyptic number.

38930442811279 is a deficient number, since it is larger than the sum of its proper divisors (847523802161).

38930442811279 is a wasteful number, since it uses less digits than its factorization.

38930442811279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400343969.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 38930442811279 in words is "thirty-eight trillion, nine hundred thirty billion, four hundred forty-two million, eight hundred eleven thousand, two hundred seventy-nine".