38833800381 has 8 divisors (see below), whose sum is σ = 57531556160. Its totient is φ = 25889200236.

The previous prime is 38833800361. The next prime is 38833800403. The reversal of 38833800381 is 18300833883.

It is a happy number.

It is not a de Polignac number, because 38833800381 - 2¹⁷ = 38833669309 is a prime.

It is a super-2 number, since 2×38833800381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38833800311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719144425 + ... + 719144478.

It is an arithmetic number, because the mean of its divisors is an integer number (7191444520).

Almost surely, 2^38833800381 is an apocalyptic number.

It is an amenable number.

38833800381 is a deficient number, since it is larger than the sum of its proper divisors (18697755779).

38833800381 is a wasteful number, since it uses less digits than its factorization.

38833800381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438288912 (or 1438288906 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 38833800381 in words is "thirty-eight billion, eight hundred thirty-three million, eight hundred thousand, three hundred eighty-one".