2141073844 has 72 divisors (see below), whose sum is σ = 4659970560. Its totient is φ = 842804352.

The previous prime is 2141073817. The next prime is 2141073853. The reversal of 2141073844 is 4483701412.

It is a happy number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 1054222 + ... + 1056250.

Almost surely, 2^2141073844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141073844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329985280).

2141073844 is an abundant number, since it is smaller than the sum of its proper divisors (2518896716).

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

2141073844 is a wasteful number, since it uses less digits than its factorization.

2141073844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2141073844 is about 46271.7391503713. The cubic root of 2141073844 is about 1288.8742545449.

The spelling of 2141073844 in words is "two billion, one hundred forty-one million, seventy-three thousand, eight hundred forty-four".