2141441440 has 48 divisors (see below), whose sum is σ = 5087486880. Its totient is φ = 851779840.

The previous prime is 2141441429. The next prime is 2141441441. The reversal of 2141441440 is 441441412.

It is not an unprimeable number, because it can be changed into a prime (2141441441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8746 + ... + 66025.

It is an arithmetic number, because the mean of its divisors is an integer number (105989310).

Almost surely, 2^2141441440 is an apocalyptic number.

2141441440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141441440 is an abundant number, since it is smaller than the sum of its proper divisors (2946045440).

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

2141441440 is a wasteful number, since it uses less digits than its factorization.

2141441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74965 (or 74957 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 2141441440 is about 46275.7111236554. The cubic root of 2141441440 is about 1288.9480116007.

Adding to 2141441440 its reverse (441441412), we get a palindrome (2582882852).

The spelling of 2141441440 in words is "two billion, one hundred forty-one million, four hundred forty-one thousand, four hundred forty".