4038532238 has 16 divisors (see below), whose sum is σ = 6537199200. Its totient is φ = 1860104736.

The previous prime is 4038532237. The next prime is 4038532283. The reversal of 4038532238 is 8322358304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038532231) 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 7 ways as a sum of consecutive naturals, for example, 146813 + ... + 172136.

It is an arithmetic number, because the mean of its divisors is an integer number (408574950).

Almost surely, 2^4038532238 is an apocalyptic number.

4038532238 is a deficient number, since it is larger than the sum of its proper divisors (2498666962).

4038532238 is a wasteful number, since it uses less digits than its factorization.

4038532238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319451.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 4038532238 is about 63549.4471887836. The cubic root of 4038532238 is about 1592.4819481289.

The spelling of 4038532238 in words is "four billion, thirty-eight million, five hundred thirty-two thousand, two hundred thirty-eight".