2440323242173 has 2 divisors, whose sum is σ = 2440323242174. Its totient is φ = 2440323242172.

The previous prime is 2440323242143. The next prime is 2440323242249. The reversal of 2440323242173 is 3712423230442.

2440323242173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653273925209 + 787049316964 = 1285797^2 + 887158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440323242173 - 2²¹ = 2440321145021 is a prime.

It is a super-4 number, since 4×2440323242173⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440323242143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220161621086 + 1220161621087.

It is an arithmetic number, because the mean of its divisors is an integer number (1220161621087).

Almost surely, 2^{2440323242173} is an apocalyptic number.

It is an amenable number.

2440323242173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440323242173 is an equidigital number, since it uses as much as digits as its factorization.

2440323242173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 2440323242173 in words is "two trillion, four hundred forty billion, three hundred twenty-three million, two hundred forty-two thousand, one hundred seventy-three".