240113421303443 has 4 divisors (see below), whose sum is σ = 240117856977648. Its totient is φ = 240108985629240.

The previous prime is 240113421303401. The next prime is 240113421303517. The reversal of 240113421303443 is 344303124311042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240113421303443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240113421303643) 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, 2217755903 + ... + 2217864168.

It is an arithmetic number, because the mean of its divisors is an integer number (60029464244412).

Almost surely, 2^{240113421303443} is an apocalyptic number.

240113421303443 is a deficient number, since it is larger than the sum of its proper divisors (4435674205).

240113421303443 is an equidigital number, since it uses as much as digits as its factorization.

240113421303443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435674204.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 240113421303443 its reverse (344303124311042), we get a palindrome (584416545614485).

The spelling of 240113421303443 in words is "two hundred forty trillion, one hundred thirteen billion, four hundred twenty-one million, three hundred three thousand, four hundred forty-three".