10381008338 has 4 divisors (see below), whose sum is σ = 15571512510. Its totient is φ = 5190504168.

The previous prime is 10381008331. The next prime is 10381008343. The reversal of 10381008338 is 83380018301.

10381008338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83380018301 = 23 ⋅3625218187.

It can be written as a sum of positive squares in only one way, i.e., 10378108129 + 2900209 = 101873^2 + 1703^2 .

It is a super-2 number, since 2×10381008338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10381008298 and 10381008307.

It is not an unprimeable number, because it can be changed into a prime (10381008331) 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 as a sum of consecutive naturals, namely, 2595252083 + ... + 2595252086.

Almost surely, 2^10381008338 is an apocalyptic number.

10381008338 is a deficient number, since it is larger than the sum of its proper divisors (5190504172).

10381008338 is an equidigital number, since it uses as much as digits as its factorization.

10381008338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190504171.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 10381008338 in words is "ten billion, three hundred eighty-one million, eight thousand, three hundred thirty-eight".