2240331850657 has 2 divisors, whose sum is σ = 2240331850658. Its totient is φ = 2240331850656.

The previous prime is 2240331850633. The next prime is 2240331850733. The reversal of 2240331850657 is 7560581330422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1765175302801 + 475156547856 = 1328599^2 + 689316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240331850657 - 2¹⁹ = 2240331326369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240331850957) 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 as a sum of consecutive naturals, namely, 1120165925328 + 1120165925329.

It is an arithmetic number, because the mean of its divisors is an integer number (1120165925329).

Almost surely, 2^{2240331850657} is an apocalyptic number.

It is an amenable number.

2240331850657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240331850657 is an equidigital number, since it uses as much as digits as its factorization.

2240331850657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 2240331850657 in words is "two trillion, two hundred forty billion, three hundred thirty-one million, eight hundred fifty thousand, six hundred fifty-seven".