38340081418 has 8 divisors (see below), whose sum is σ = 60536970720. Its totient is φ = 18161091180.

The previous prime is 38340081397. The next prime is 38340081457. The reversal of 38340081418 is 81418004383.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504474718 + ... + 504474793.

It is an arithmetic number, because the mean of its divisors is an integer number (7567121340).

Almost surely, 2^38340081418 is an apocalyptic number.

38340081418 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38340081418 is a deficient number, since it is larger than the sum of its proper divisors (22196889302).

38340081418 is a wasteful number, since it uses less digits than its factorization.

38340081418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008949532.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 38340081418 in words is "thirty-eight billion, three hundred forty million, eighty-one thousand, four hundred eighteen".