8003440378 has 16 divisors (see below), whose sum is σ = 12292191360. Its totient is φ = 3907100736.

The previous prime is 8003440373. The next prime is 8003440391. The reversal of 8003440378 is 8730443008.

It is not an unprimeable number, because it can be changed into a prime (8003440373) 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, 249138 + ... + 279421.

It is an arithmetic number, because the mean of its divisors is an integer number (768261960).

Almost surely, 2^8003440378 is an apocalyptic number.

8003440378 is a deficient number, since it is larger than the sum of its proper divisors (4288750982).

8003440378 is a wasteful number, since it uses less digits than its factorization.

8003440378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528741.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 8003440378 is about 89461.9493304276. The cubic root of 8003440378 is about 2000.2866570786.

The spelling of 8003440378 in words is "eight billion, three million, four hundred forty thousand, three hundred seventy-eight".