240345053613 has 24 divisors (see below), whose sum is σ = 398011730688. Its totient is φ = 136906769952.

The previous prime is 240345053563. The next prime is 240345053623. The reversal of 240345053613 is 316350543042.

240345053613 is a `hidden beast` number, since 2 + 4 + 0 + 34 + 5 + 0 + 5 + 3 + 613 = 666.

It is not a de Polignac number, because 240345053613 - 2¹⁶ = 240344988077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240345053623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5997381 + ... + 6037322.

It is an arithmetic number, because the mean of its divisors is an integer number (16583822112).

Almost surely, 2^240345053613 is an apocalyptic number.

It is an amenable number.

240345053613 is a deficient number, since it is larger than the sum of its proper divisors (157666677075).

240345053613 is a wasteful number, since it uses less digits than its factorization.

240345053613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035033 (or 12035030 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 240345053613 its reverse (316350543042), we get a palindrome (556695596655).

The spelling of 240345053613 in words is "two hundred forty billion, three hundred forty-five million, fifty-three thousand, six hundred thirteen".