240613389523 has 24 divisors (see below), whose sum is σ = 261768250800. Its totient is φ = 221064315264.

The previous prime is 240613389431. The next prime is 240613389529. The reversal of 240613389523 is 325983316042.

240613389523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240613389523 - 2⁹ = 240613389011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240613389529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64870993 + ... + 64874701.

It is an arithmetic number, because the mean of its divisors is an integer number (10907010450).

Almost surely, 2^240613389523 is an apocalyptic number.

240613389523 is a deficient number, since it is larger than the sum of its proper divisors (21154861277).

240613389523 is a wasteful number, since it uses less digits than its factorization.

240613389523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5418 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 240613389523 in words is "two hundred forty billion, six hundred thirteen million, three hundred eighty-nine thousand, five hundred twenty-three".