240044306268631 has 2 divisors, whose sum is σ = 240044306268632. Its totient is φ = 240044306268630.

The previous prime is 240044306268593. The next prime is 240044306268647. The reversal of 240044306268631 is 136862603440042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240044306268631 - 2¹³ = 240044306260439 is a prime.

It is a super-2 number, since 2×240044306268631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240044346268631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022153134315 + 120022153134316.

It is an arithmetic number, because the mean of its divisors is an integer number (120022153134316).

Almost surely, 2^{240044306268631} is an apocalyptic number.

240044306268631 is a deficient number, since it is larger than the sum of its proper divisors (1).

240044306268631 is an equidigital number, since it uses as much as digits as its factorization.

240044306268631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 240044306268631 in words is "two hundred forty trillion, forty-four billion, three hundred six million, two hundred sixty-eight thousand, six hundred thirty-one".