4003395940 has 12 divisors (see below), whose sum is σ = 8407131516. Its totient is φ = 1601358368.

The previous prime is 4003395937. The next prime is 4003395947. The reversal of 4003395940 is 495933004.

It can be written as a sum of positive squares in 2 ways, for example, as 1671664996 + 2331730944 = 40886^2 + 48288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4003395940.

It is not an unprimeable number, because it can be changed into a prime (4003395947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100084879 + ... + 100084918.

It is an arithmetic number, because the mean of its divisors is an integer number (700594293).

Almost surely, 2^4003395940 is an apocalyptic number.

It is an amenable number.

4003395940 is an abundant number, since it is smaller than the sum of its proper divisors (4403735576).

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

4003395940 is a wasteful number, since it uses less digits than its factorization.

4003395940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200169806 (or 200169804 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 4003395940 is about 63272.3947705474. The cubic root of 4003395940 is about 1587.8501514600.

The spelling of 4003395940 in words is "four billion, three million, three hundred ninety-five thousand, nine hundred forty".