2140443041 has 4 divisors (see below), whose sum is σ = 2335028784. Its totient is φ = 1945857300.

The previous prime is 2140443017. The next prime is 2140443047. The reversal of 2140443041 is 1403440412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140443041 - 2¹⁴ = 2140426657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140442998 and 2140443016.

It is not an unprimeable number, because it can be changed into a prime (2140443047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97292855 + ... + 97292876.

It is an arithmetic number, because the mean of its divisors is an integer number (583757196).

Almost surely, 2^2140443041 is an apocalyptic number.

It is an amenable number.

2140443041 is a deficient number, since it is larger than the sum of its proper divisors (194585743).

2140443041 is a wasteful number, since it uses less digits than its factorization.

2140443041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194585742.

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

The square root of 2140443041 is about 46264.9223602504. The cubic root of 2140443041 is about 1288.7476661033.

Adding to 2140443041 its reverse (1403440412), we get a palindrome (3543883453).

The spelling of 2140443041 in words is "two billion, one hundred forty million, four hundred forty-three thousand, forty-one".