38082434242 has 4 divisors (see below), whose sum is σ = 57123651366. Its totient is φ = 19041217120.

The previous prime is 38082434239. The next prime is 38082434321. The reversal of 38082434242 is 24243428083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24243428083 = 7 ⋅3463346869.

It can be written as a sum of positive squares in only one way, i.e., 30881384361 + 7201049881 = 175731^2 + 84859^2 .

It is a super-2 number, since 2×38082434242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38082434195 and 38082434204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9520608559 + ... + 9520608562.

Almost surely, 2^38082434242 is an apocalyptic number.

38082434242 is a deficient number, since it is larger than the sum of its proper divisors (19041217124).

38082434242 is a wasteful number, since it uses less digits than its factorization.

38082434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19041217123.

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 38082434242 in words is "thirty-eight billion, eighty-two million, four hundred thirty-four thousand, two hundred forty-two".