38822243406 has 8 divisors (see below), whose sum is σ = 77644486824. Its totient is φ = 12940747800.

The previous prime is 38822243401. The next prime is 38822243407. The reversal of 38822243406 is 60434222883.

It is a happy number.

38822243406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

38822243406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38822243401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235186945 + ... + 3235186956.

It is an arithmetic number, because the mean of its divisors is an integer number (9705560853).

Almost surely, 2^38822243406 is an apocalyptic number.

38822243406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38822243406 is a wasteful number, since it uses less digits than its factorization.

38822243406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470373906.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 38822243406 in words is "thirty-eight billion, eight hundred twenty-two million, two hundred forty-three thousand, four hundred six".