2141445000 has 160 divisors (see below), whose sum is σ = 6725347200. Its totient is φ = 568032000.

The previous prime is 2141444971. The next prime is 2141445011. The reversal of 2141445000 is 5441412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5504806 + ... + 5505194.

It is an arithmetic number, because the mean of its divisors is an integer number (42033420).

Almost surely, 2^2141445000 is an apocalyptic number.

2141445000 is a gapful number since it is divisible by the number (20) 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 2141445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362673600).

2141445000 is an abundant number, since it is smaller than the sum of its proper divisors (4583902200).

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

2141445000 is a wasteful number, since it uses less digits than its factorization.

2141445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2141445000 is about 46275.7495887425. The cubic root of 2141445000 is about 1288.9487258630.

Adding to 2141445000 its reverse (5441412), we get a palindrome (2146886412).

The spelling of 2141445000 in words is "two billion, one hundred forty-one million, four hundred forty-five thousand".