2440607161 has 2 divisors, whose sum is σ = 2440607162. Its totient is φ = 2440607160.

The previous prime is 2440607131. The next prime is 2440607167. The reversal of 2440607161 is 1617060442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1855886400 + 584720761 = 43080^2 + 24181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440607161 - 2²⁷ = 2306389433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2440607167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220303580 + 1220303581.

It is an arithmetic number, because the mean of its divisors is an integer number (1220303581).

Almost surely, 2^2440607161 is an apocalyptic number.

It is an amenable number.

2440607161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440607161 is an equidigital number, since it uses as much as digits as its factorization.

2440607161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2440607161 is about 49402.5015662163. The cubic root of 2440607161 is about 1346.3747566470.

The spelling of 2440607161 in words is "two billion, four hundred forty million, six hundred seven thousand, one hundred sixty-one".