2140441043 has 16 divisors (see below), whose sum is σ = 2333612736. Its totient is φ = 1951447680.

The previous prime is 2140441013. The next prime is 2140441133. The reversal of 2140441043 is 3401440412.

It is a happy number.

It is not a de Polignac number, because 2140441043 - 2¹⁴ = 2140424659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140441013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561821 + ... + 565617.

It is an arithmetic number, because the mean of its divisors is an integer number (145850796).

Almost surely, 2^2140441043 is an apocalyptic number.

2140441043 is a deficient number, since it is larger than the sum of its proper divisors (193171693).

2140441043 is a wasteful number, since it uses less digits than its factorization.

2140441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2140441043 is about 46264.9007672123. The cubic root of 2140441043 is about 1288.7472651087.

Adding to 2140441043 its reverse (3401440412), we get a palindrome (5541881455).

The spelling of 2140441043 in words is "two billion, one hundred forty million, four hundred forty-one thousand, forty-three".