38727143338 has 64 divisors (see below), whose sum is σ = 67081392000. Its totient is φ = 16619986944.

The previous prime is 38727143303. The next prime is 38727143339. The reversal of 38727143338 is 83334172783.

It is a super-2 number, since 2×38727143338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38727143291 and 38727143300.

It is not an unprimeable number, because it can be changed into a prime (38727143339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6108106 + ... + 6114442.

It is an arithmetic number, because the mean of its divisors is an integer number (1048146750).

Almost surely, 2^38727143338 is an apocalyptic number.

38727143338 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38727143338 is a deficient number, since it is larger than the sum of its proper divisors (28354248662).

38727143338 is a wasteful number, since it uses less digits than its factorization.

38727143338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599.

The product of its digits is 2032128, while the sum is 49.

The spelling of 38727143338 in words is "thirty-eight billion, seven hundred twenty-seven million, one hundred forty-three thousand, three hundred thirty-eight".