38387312422 has 4 divisors (see below), whose sum is σ = 57580968636. Its totient is φ = 19193656210.

The previous prime is 38387312399. The next prime is 38387312423. The reversal of 38387312422 is 22421378383.

38387312422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9596828104 + ... + 9596828107.

It is an arithmetic number, because the mean of its divisors is an integer number (14395242159).

Almost surely, 2^38387312422 is an apocalyptic number.

38387312422 is a deficient number, since it is larger than the sum of its proper divisors (19193656214).

38387312422 is a wasteful number, since it uses less digits than its factorization.

38387312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19193656213.

The product of its digits is 387072, while the sum is 43.

The spelling of 38387312422 in words is "thirty-eight billion, three hundred eighty-seven million, three hundred twelve thousand, four hundred twenty-two".