240105256601 has 8 divisors (see below), whose sum is σ = 274445495040. Its totient is φ = 205774890048.

The previous prime is 240105256597. The next prime is 240105256621. The reversal of 240105256601 is 106652501042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240105256601 - 2² = 240105256597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240105256621) 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, 2415776 + ... + 2513201.

It is an arithmetic number, because the mean of its divisors is an integer number (34305686880).

Almost surely, 2^240105256601 is an apocalyptic number.

It is an amenable number.

240105256601 is a deficient number, since it is larger than the sum of its proper divisors (34340238439).

240105256601 is an equidigital number, since it uses as much as digits as its factorization.

240105256601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935943.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 240105256601 its reverse (106652501042), we get a palindrome (346757757643).

The spelling of 240105256601 in words is "two hundred forty billion, one hundred five million, two hundred fifty-six thousand, six hundred one".