240054524335309 has 2 divisors, whose sum is σ = 240054524335310. Its totient is φ = 240054524335308.

The previous prime is 240054524335291. The next prime is 240054524335349. The reversal of 240054524335309 is 903533425450042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239747381153284 + 307143182025 = 15483778^2 + 554205^2 .

It is a cyclic number.

It is not a de Polignac number, because 240054524335309 - 2¹⁷ = 240054524204237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240054524335349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027262167654 + 120027262167655.

It is an arithmetic number, because the mean of its divisors is an integer number (120027262167655).

Almost surely, 2^{240054524335309} is an apocalyptic number.

It is an amenable number.

240054524335309 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054524335309 is an equidigital number, since it uses as much as digits as its factorization.

240054524335309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 240054524335309 in words is "two hundred forty trillion, fifty-four billion, five hundred twenty-four million, three hundred thirty-five thousand, three hundred nine".