240320454030511 has 4 divisors (see below), whose sum is σ = 240862938125832. Its totient is φ = 239777969935192.

The previous prime is 240320454030499. The next prime is 240320454030529. The reversal of 240320454030511 is 115030454023042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240320454030511 - 2⁵ = 240320454030479 is a prime.

It is a super-2 number, since 2×240320454030511² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240320454030551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271242046996 + ... + 271242047881.

It is an arithmetic number, because the mean of its divisors is an integer number (60215734531458).

Almost surely, 2^{240320454030511} is an apocalyptic number.

240320454030511 is a deficient number, since it is larger than the sum of its proper divisors (542484095321).

240320454030511 is an equidigital number, since it uses as much as digits as its factorization.

240320454030511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542484095320.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 240320454030511 in words is "two hundred forty trillion, three hundred twenty billion, four hundred fifty-four million, thirty thousand, five hundred eleven".