38008442768 has 10 divisors (see below), whose sum is σ = 73641357894. Its totient is φ = 19004221376.

The previous prime is 38008442761. The next prime is 38008442789. The reversal of 38008442768 is 86724480083.

It can be written as a sum of positive squares in only one way, i.e., 36991598224 + 1016844544 = 192332^2 + 31888^2 .

It is not an unprimeable number, because it can be changed into a prime (38008442761) by changing a digit.

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, 1187763821 + ... + 1187763852.

Almost surely, 2^38008442768 is an apocalyptic number.

It is an amenable number.

38008442768 is a deficient number, since it is larger than the sum of its proper divisors (35632915126).

38008442768 is a wasteful number, since it uses less digits than its factorization.

38008442768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375527681 (or 2375527675 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 38008442768 in words is "thirty-eight billion, eight million, four hundred forty-two thousand, seven hundred sixty-eight".