240342378759 has 48 divisors (see below), whose sum is σ = 400742145024. Its totient is φ = 135959472000.

The previous prime is 240342378733. The next prime is 240342378763. The reversal of 240342378759 is 957873243042.

It is a happy number.

240342378759 is a `hidden beast` number, since 240 + 342 + 3 + 7 + 8 + 7 + 59 = 666.

It is not a de Polignac number, because 240342378759 - 2⁸ = 240342378503 is a prime.

It is a super-2 number, since 2×240342378759² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240342378259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32123299 + ... + 32130779.

It is an arithmetic number, because the mean of its divisors is an integer number (8348794688).

Almost surely, 2^240342378759 is an apocalyptic number.

240342378759 is a deficient number, since it is larger than the sum of its proper divisors (160399766265).

240342378759 is a wasteful number, since it uses less digits than its factorization.

240342378759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548 (or 12545 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 240342378759 in words is "two hundred forty billion, three hundred forty-two million, three hundred seventy-eight thousand, seven hundred fifty-nine".