240213443 has 8 divisors (see below), whose sum is σ = 242377680. Its totient is φ = 238059360.

The previous prime is 240213433. The next prime is 240213469. The reversal of 240213443 is 344312042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240213443 - 2⁴ = 240213427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240213433) 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, 49673 + ... + 54293.

It is an arithmetic number, because the mean of its divisors is an integer number (30297210).

Almost surely, 2^240213443 is an apocalyptic number.

240213443 is a deficient number, since it is larger than the sum of its proper divisors (2164237).

240213443 is a wasteful number, since it uses less digits than its factorization.

240213443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

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

The square root of 240213443 is about 15498.8206970724. The cubic root of 240213443 is about 621.6306735561.

Adding to 240213443 its reverse (344312042), we get a palindrome (584525485).

The spelling of 240213443 in words is "two hundred forty million, two hundred thirteen thousand, four hundred forty-three".