4323985000 has 80 divisors (see below), whose sum is σ = 10297906740. Its totient is φ = 1701120000.

The previous prime is 4323984991. The next prime is 4323985049. The reversal of 4323985000 is 5893234.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 218507524 + 4105477476 = 14782^2 + 64074^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 297912 + ... + 312088.

Almost surely, 2^4323985000 is an apocalyptic number.

4323985000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323985000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5148953370).

4323985000 is an abundant number, since it is smaller than the sum of its proper divisors (5973921740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4323985000 is a wasteful number, since it uses less digits than its factorization.

4323985000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264 (or 14245 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4323985000 is about 65757.0148349208. The cubic root of 4323985000 is about 1629.1512009689.

The spelling of 4323985000 in words is "four billion, three hundred twenty-three million, nine hundred eighty-five thousand".