4194985000 has 80 divisors (see below), whose sum is σ = 10038536640. Its totient is φ = 1642200000.

The previous prime is 4194984943. The next prime is 4194985021. The reversal of 4194985000 is 5894914.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 226075 + ... + 243925.

It is an arithmetic number, because the mean of its divisors is an integer number (125481708).

Almost surely, 2^4194985000 is an apocalyptic number.

4194985000 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 4194985000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5019268320).

4194985000 is an abundant number, since it is smaller than the sum of its proper divisors (5843551640).

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

4194985000 is a wasteful number, since it uses less digits than its factorization.

4194985000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17924 (or 17905 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 4194985000 is about 64768.7038622821. The cubic root of 4194985000 is about 1612.7862200498.

The spelling of 4194985000 in words is "four billion, one hundred ninety-four million, nine hundred eighty-five thousand".