4001149850 has 48 divisors (see below), whose sum is σ = 7692412416. Its totient is φ = 1546776000.

The previous prime is 4001149843. The next prime is 4001149891. The reversal of 4001149850 is 589411004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1730195 + ... + 1732505.

It is an arithmetic number, because the mean of its divisors is an integer number (160258592).

Almost surely, 2^4001149850 is an apocalyptic number.

4001149850 is a deficient number, since it is larger than the sum of its proper divisors (3691262566).

4001149850 is a wasteful number, since it uses less digits than its factorization.

4001149850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 4001149850 is about 63254.6429125958. The cubic root of 4001149850 is about 1587.5531434872.

The spelling of 4001149850 in words is "four billion, one million, one hundred forty-nine thousand, eight hundred fifty".