240445352423 has 8 divisors (see below), whose sum is σ = 243983670768. Its totient is φ = 236913643584.

The previous prime is 240445352339. The next prime is 240445352473. The reversal of 240445352423 is 324253544042.

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 240445352423 - 2⁸ = 240445352167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240445352473) 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, 1579061 + ... + 1724622.

It is an arithmetic number, because the mean of its divisors is an integer number (30497958846).

Almost surely, 2^240445352423 is an apocalyptic number.

240445352423 is a deficient number, since it is larger than the sum of its proper divisors (3538318345).

240445352423 is an equidigital number, since it uses as much as digits as its factorization.

240445352423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304753.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 240445352423 its reverse (324253544042), we get a palindrome (564698896465).

The spelling of 240445352423 in words is "two hundred forty billion, four hundred forty-five million, three hundred fifty-two thousand, four hundred twenty-three".