4065377138 has 8 divisors (see below), whose sum is σ = 6294777600. Its totient is φ = 1967117940.

The previous prime is 4065377131. The next prime is 4065377177. The reversal of 4065377138 is 8317735604.

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

It is not an unprimeable number, because it can be changed into a prime (4065377131) 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 3 ways as a sum of consecutive naturals, for example, 32785238 + ... + 32785361.

It is an arithmetic number, because the mean of its divisors is an integer number (786847200).

Almost surely, 2^4065377138 is an apocalyptic number.

4065377138 is a deficient number, since it is larger than the sum of its proper divisors (2229400462).

4065377138 is a wasteful number, since it uses less digits than its factorization.

4065377138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65570632.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 4065377138 is about 63760.3100525711. The cubic root of 4065377138 is about 1596.0026698385.

The spelling of 4065377138 in words is "four billion, sixty-five million, three hundred seventy-seven thousand, one hundred thirty-eight".