38812933233 has 12 divisors (see below), whose sum is σ = 56353610820. Its totient is φ = 25741218816.

The previous prime is 38812933231. The next prime is 38812933249. The reversal of 38812933233 is 33233921883.

It is a happy number.

38812933233 is a `hidden beast` number, since 38 + 8 + 1 + 293 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14978822544 + 23834110689 = 122388^2 + 154383^2 .

It is not a de Polignac number, because 38812933233 - 2¹ = 38812933231 is a prime.

It is a super-2 number, since 2×38812933233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38812933231) 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 11 ways as a sum of consecutive naturals, for example, 11170668 + ... + 11174141.

It is an arithmetic number, because the mean of its divisors is an integer number (4696134235).

Almost surely, 2^38812933233 is an apocalyptic number.

It is an amenable number.

38812933233 is a deficient number, since it is larger than the sum of its proper divisors (17540677587).

38812933233 is a wasteful number, since it uses less digits than its factorization.

38812933233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345008 (or 22345005 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 38812933233 in words is "thirty-eight billion, eight hundred twelve million, nine hundred thirty-three thousand, two hundred thirty-three".