240145323241 has 8 divisors (see below), whose sum is σ = 252805449600. Its totient is φ = 227487286800.

The previous prime is 240145323233. The next prime is 240145323247. The reversal of 240145323241 is 142323541042.

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 240145323241 - 2³ = 240145323233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240145323247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283810 + ... + 748891.

It is an arithmetic number, because the mean of its divisors is an integer number (31600681200).

Almost surely, 2^240145323241 is an apocalyptic number.

It is an amenable number.

240145323241 is a deficient number, since it is larger than the sum of its proper divisors (12660126359).

240145323241 is a wasteful number, since it uses less digits than its factorization.

240145323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044959.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 240145323241 its reverse (142323541042), we get a palindrome (382468864283).

The spelling of 240145323241 in words is "two hundred forty billion, one hundred forty-five million, three hundred twenty-three thousand, two hundred forty-one".