2340444061 has 2 divisors, whose sum is σ = 2340444062. Its totient is φ = 2340444060.

The previous prime is 2340444049. The next prime is 2340444079. The reversal of 2340444061 is 1604440432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033108100 + 307335961 = 45090^2 + 17531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340444061 - 2²⁷ = 2206226333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340444461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170222030 + 1170222031.

It is an arithmetic number, because the mean of its divisors is an integer number (1170222031).

Almost surely, 2^2340444061 is an apocalyptic number.

It is an amenable number.

2340444061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340444061 is an equidigital number, since it uses as much as digits as its factorization.

2340444061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2340444061 is about 48378.1361877450. The cubic root of 2340444061 is about 1327.6983692599.

Adding to 2340444061 its reverse (1604440432), we get a palindrome (3944884493).

The spelling of 2340444061 in words is "two billion, three hundred forty million, four hundred forty-four thousand, sixty-one".