38143834182 has 24 divisors (see below), whose sum is σ = 82649371896. Its totient is φ = 12713934816.

The previous prime is 38143834129. The next prime is 38143834187. The reversal of 38143834182 is 28143834183.

38143834182 is a `hidden beast` number, since 3 + 8 + 1 + 438 + 34 + 182 = 666.

It is a super-2 number, since 2×38143834182² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38143834187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384418 + ... + 473354.

It is an arithmetic number, because the mean of its divisors is an integer number (3443723829).

Almost surely, 2^38143834182 is an apocalyptic number.

38143834182 is an abundant number, since it is smaller than the sum of its proper divisors (44505537714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38143834182 is a wasteful number, since it uses less digits than its factorization.

38143834182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112772 (or 112769 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

Subtracting from 38143834182 its reverse (28143834183), we obtain a palindrome (9999999999).

The spelling of 38143834182 in words is "thirty-eight billion, one hundred forty-three million, eight hundred thirty-four thousand, one hundred eighty-two".