240305040221233 has 8 divisors (see below), whose sum is σ = 274012987039848. Its totient is φ = 208771799649024.

The previous prime is 240305040221177. The next prime is 240305040221293. The reversal of 240305040221233 is 332122040503042.

It can be written as a sum of positive squares in 4 ways, for example, as 76570060186624 + 163734980034609 = 8750432^2 + 12795897^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240305040221233 is a prime.

It is a super-3 number, since 3×240305040221233³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240305040221195 and 240305040221204.

It is not an unprimeable number, because it can be changed into a prime (240305040221293) 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, 543676561366 + ... + 543676561807.

It is an arithmetic number, because the mean of its divisors is an integer number (34251623379981).

Almost surely, 2^{240305040221233} is an apocalyptic number.

It is an amenable number.

240305040221233 is a deficient number, since it is larger than the sum of its proper divisors (33707946818615).

240305040221233 is a wasteful number, since it uses less digits than its factorization.

240305040221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087353123203.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 240305040221233 its reverse (332122040503042), we get a palindrome (572427080724275).

The spelling of 240305040221233 in words is "two hundred forty trillion, three hundred five billion, forty million, two hundred twenty-one thousand, two hundred thirty-three".