240561358359 has 16 divisors (see below), whose sum is σ = 368688594432. Its totient is φ = 136669043808.

The previous prime is 240561358313. The next prime is 240561358403. The reversal of 240561358359 is 953853165042.

It is not a de Polignac number, because 240561358359 - 2⁷ = 240561358231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240561358759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33104179 + ... + 33111444.

It is an arithmetic number, because the mean of its divisors is an integer number (23043037152).

Almost surely, 2^240561358359 is an apocalyptic number.

240561358359 is a deficient number, since it is larger than the sum of its proper divisors (128127236073).

240561358359 is a wasteful number, since it uses less digits than its factorization.

240561358359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66215806.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 240561358359 in words is "two hundred forty billion, five hundred sixty-one million, three hundred fifty-eight thousand, three hundred fifty-nine".