4321985050 has 24 divisors (see below), whose sum is σ = 8087044896. Its totient is φ = 1718438640.

The previous prime is 4321985033. The next prime is 4321985053. The reversal of 4321985050 is 505891234.

It is not an unprimeable number, because it can be changed into a prime (4321985053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250452 + ... + 267151.

It is an arithmetic number, because the mean of its divisors is an integer number (336960204).

Almost surely, 2^4321985050 is an apocalyptic number.

4321985050 is a deficient number, since it is larger than the sum of its proper divisors (3765059846).

4321985050 is a wasteful number, since it uses less digits than its factorization.

4321985050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517782 (or 517777 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4321985050 is about 65741.8059532897. The cubic root of 4321985050 is about 1628.8999879938.

The spelling of 4321985050 in words is "four billion, three hundred twenty-one million, nine hundred eighty-five thousand, fifty".