4138664358 has 32 divisors (see below), whose sum is σ = 8392922496. Its totient is φ = 1360352448.

The previous prime is 4138664351. The next prime is 4138664381. The reversal of 4138664358 is 8534668314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138664351) 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 in 15 ways as a sum of consecutive naturals, for example, 264810 + ... + 280002.

It is an arithmetic number, because the mean of its divisors is an integer number (262278828).

Almost surely, 2^4138664358 is an apocalyptic number.

4138664358 is an abundant number, since it is smaller than the sum of its proper divisors (4254258138).

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

4138664358 is a wasteful number, since it uses less digits than its factorization.

4138664358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828.

The product of its digits is 1658880, while the sum is 48.

The square root of 4138664358 is about 64332.4518264305. The cubic root of 4138664358 is about 1605.5360777573.

The spelling of 4138664358 in words is "four billion, one hundred thirty-eight million, six hundred sixty-four thousand, three hundred fifty-eight".