4005008378 has 16 divisors (see below), whose sum is σ = 6890521344. Its totient is φ = 1710234000.

The previous prime is 4005008333. The next prime is 4005008401. The reversal of 4005008378 is 8738005004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512498 + ... + 520253.

It is an arithmetic number, because the mean of its divisors is an integer number (430657584).

Almost surely, 2^4005008378 is an apocalyptic number.

4005008378 is a deficient number, since it is larger than the sum of its proper divisors (2885512966).

4005008378 is a wasteful number, since it uses less digits than its factorization.

4005008378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033037.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4005008378 is about 63285.1355217005. The cubic root of 4005008378 is about 1588.0633010211.

The spelling of 4005008378 in words is "four billion, five million, eight thousand, three hundred seventy-eight".