240310040340401 has 4 divisors (see below), whose sum is σ = 241223766729792. Its totient is φ = 239396313951012.

The previous prime is 240310040340341. The next prime is 240310040340457. The reversal of 240310040340401 is 104043040013042.

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 240310040340401 - 2¹⁴ = 240310040324017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240310040340101) 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, 456863194301 + ... + 456863194826.

It is an arithmetic number, because the mean of its divisors is an integer number (60305941682448).

Almost surely, 2^{240310040340401} is an apocalyptic number.

It is an amenable number.

240310040340401 is a deficient number, since it is larger than the sum of its proper divisors (913726389391).

240310040340401 is an equidigital number, since it uses as much as digits as its factorization.

240310040340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913726389390.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 240310040340401 its reverse (104043040013042), we get a palindrome (344353080353443).

The spelling of 240310040340401 in words is "two hundred forty trillion, three hundred ten billion, forty million, three hundred forty thousand, four hundred one".