4001948846 has 16 divisors (see below), whose sum is σ = 6884732544. Its totient is φ = 1709058744.

The previous prime is 4001948831. The next prime is 4001948851. The reversal of 4001948846 is 6488491004.

It is a junction number, because it is equal to n+sod(n) for n = 4001948797 and 4001948806.

It is a congruent number.

It is an unprimeable number.

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, 501080 + ... + 509003.

It is an arithmetic number, because the mean of its divisors is an integer number (430295784).

Almost surely, 2^4001948846 is an apocalyptic number.

4001948846 is a deficient number, since it is larger than the sum of its proper divisors (2882783698).

4001948846 is a wasteful number, since it uses less digits than its factorization.

4001948846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010375.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 4001948846 is about 63260.9583076324. The cubic root of 4001948846 is about 1587.6588101277.

The spelling of 4001948846 in words is "four billion, one million, nine hundred forty-eight thousand, eight hundred forty-six".