6392438122 has 16 divisors (see below), whose sum is σ = 10959524352. Its totient is φ = 2739351600.

The previous prime is 6392438027. The next prime is 6392438123. The reversal of 6392438122 is 2218342936.

It is not an unprimeable number, because it can be changed into a prime (6392438123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218247 + ... + 245797.

It is an arithmetic number, because the mean of its divisors is an integer number (684970272).

Almost surely, 2^6392438122 is an apocalyptic number.

6392438122 is a deficient number, since it is larger than the sum of its proper divisors (4567086230).

6392438122 is a wasteful number, since it uses less digits than its factorization.

6392438122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44133.

The product of its digits is 124416, while the sum is 40.

The square root of 6392438122 is about 79952.7242937975. The cubic root of 6392438122 is about 1855.9040134184.

The spelling of 6392438122 in words is "six billion, three hundred ninety-two million, four hundred thirty-eight thousand, one hundred twenty-two".