38422171288 has 8 divisors (see below), whose sum is σ = 72041571180. Its totient is φ = 19211085640.

The previous prime is 38422171283. The next prime is 38422171309. The reversal of 38422171288 is 88217122483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422171283) 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 as a sum of consecutive naturals, namely, 2401385698 + ... + 2401385713.

Almost surely, 2^38422171288 is an apocalyptic number.

It is an amenable number.

38422171288 is a deficient number, since it is larger than the sum of its proper divisors (33619399892).

38422171288 is a wasteful number, since it uses less digits than its factorization.

38422171288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802771417 (or 4802771413 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The spelling of 38422171288 in words is "thirty-eight billion, four hundred twenty-two million, one hundred seventy-one thousand, two hundred eighty-eight".