240433253601 has 4 divisors (see below), whose sum is σ = 320577671472. Its totient is φ = 160288835732.

The previous prime is 240433253597. The next prime is 240433253657. The reversal of 240433253601 is 106352334042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240433253601 - 2² = 240433253597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240433253101) 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, 40072208931 + ... + 40072208936.

It is an arithmetic number, because the mean of its divisors is an integer number (80144417868).

Almost surely, 2^240433253601 is an apocalyptic number.

It is an amenable number.

240433253601 is a deficient number, since it is larger than the sum of its proper divisors (80144417871).

240433253601 is an equidigital number, since it uses as much as digits as its factorization.

240433253601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80144417870.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 240433253601 its reverse (106352334042), we get a palindrome (346785587643).

The spelling of 240433253601 in words is "two hundred forty billion, four hundred thirty-three million, two hundred fifty-three thousand, six hundred one".