2141021244 has 24 divisors (see below), whose sum is σ = 4998889168. Its totient is φ = 713220480.

The previous prime is 2141021227. The next prime is 2141021261. The reversal of 2141021244 is 4421201412.

It is an interprime number because it is at equal distance from previous prime (2141021227) and next prime (2141021261).

It is a self number, because there is not a number n which added to its sum of digits gives 2141021244.

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 7 ways as a sum of consecutive naturals, for example, 36697 + ... + 75024.

Almost surely, 2^2141021244 is an apocalyptic number.

It is an amenable number.

2141021244 is an abundant number, since it is smaller than the sum of its proper divisors (2857867924).

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

2141021244 is a wasteful number, since it uses less digits than its factorization.

2141021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113325 (or 113323 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2141021244 is about 46271.1707653913. The cubic root of 2141021244 is about 1288.8636998193.

Adding to 2141021244 its reverse (4421201412), we get a palindrome (6562222656).

The spelling of 2141021244 in words is "two billion, one hundred forty-one million, twenty-one thousand, two hundred forty-four".