38843906387995 has 8 divisors (see below), whose sum is σ = 46666951567920. Its totient is φ = 31038949175520.

The previous prime is 38843906387983. The next prime is 38843906388019. The reversal of 38843906387995 is 59978360934883.

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

It is not a de Polignac number, because 38843906387995 - 2⁴¹ = 36644883132443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521987136 + ... + 4521995725.

It is an arithmetic number, because the mean of its divisors is an integer number (5833368945990).

Almost surely, 2^{38843906387995} is an apocalyptic number.

38843906387995 is a deficient number, since it is larger than the sum of its proper divisors (7823045179925).

38843906387995 is an equidigital number, since it uses as much as digits as its factorization.

38843906387995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043983725.

The product of its (nonzero) digits is 8465264640, while the sum is 82.

The spelling of 38843906387995 in words is "thirty-eight trillion, eight hundred forty-three billion, nine hundred six million, three hundred eighty-seven thousand, nine hundred ninety-five".