2440213043 has 4 divisors (see below), whose sum is σ = 2441816808. Its totient is φ = 2438609280.

The previous prime is 2440213021. The next prime is 2440213057. The reversal of 2440213043 is 3403120442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2440213043 - 2⁶ = 2440212979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440213843) 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, 799598 + ... + 802643.

It is an arithmetic number, because the mean of its divisors is an integer number (610454202).

Almost surely, 2^2440213043 is an apocalyptic number.

2440213043 is a deficient number, since it is larger than the sum of its proper divisors (1603765).

2440213043 is a wasteful number, since it uses less digits than its factorization.

2440213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603764.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2440213043 is about 49398.5125585781. The cubic root of 2440213043 is about 1346.3022802703.

Adding to 2440213043 its reverse (3403120442), we get a palindrome (5843333485).

The spelling of 2440213043 in words is "two billion, four hundred forty million, two hundred thirteen thousand, forty-three".