3838493207142 has 48 divisors (see below), whose sum is σ = 9073016044560. Its totient is φ = 1163152334400.

The previous prime is 3838493207117. The next prime is 3838493207147. The reversal of 3838493207142 is 2417023948383.

It is a happy number.

3838493207142 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 493 + 2 + 0 + 7 + 142 = 666.

3838493207142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838493207147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9162292 + ... + 9572072.

It is an arithmetic number, because the mean of its divisors is an integer number (189021167595).

Almost surely, 2^{3838493207142} is an apocalyptic number.

3838493207142 is an abundant number, since it is smaller than the sum of its proper divisors (5234522837418).

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

3838493207142 is a wasteful number, since it uses less digits than its factorization.

3838493207142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457109 (or 457106 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 3838493207142 in words is "three trillion, eight hundred thirty-eight billion, four hundred ninety-three million, two hundred seven thousand, one hundred forty-two".