240256040043 has 8 divisors (see below), whose sum is σ = 326385564048. Its totient is φ = 157148604704.

The previous prime is 240256040021. The next prime is 240256040077. The reversal of 240256040043 is 340040652042.

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 240256040043 - 2²⁰ = 240254991467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240256040083) 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, 755521980 + ... + 755522297.

It is an arithmetic number, because the mean of its divisors is an integer number (40798195506).

Almost surely, 2^240256040043 is an apocalyptic number.

240256040043 is a deficient number, since it is larger than the sum of its proper divisors (86129524005).

240256040043 is a wasteful number, since it uses less digits than its factorization.

240256040043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511044333.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 240256040043 its reverse (340040652042), we get a palindrome (580296692085).

The spelling of 240256040043 in words is "two hundred forty billion, two hundred fifty-six million, forty thousand, forty-three".