3240144109 has 2 divisors, whose sum is σ = 3240144110. Its totient is φ = 3240144108.

The previous prime is 3240144101. The next prime is 3240144133. The reversal of 3240144109 is 9014410423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943928100 + 1296216009 = 44090^2 + 36003^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240144109 - 2³ = 3240144101 is a prime.

It is a super-3 number, since 3×3240144109³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240144101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620072054 + 1620072055.

It is an arithmetic number, because the mean of its divisors is an integer number (1620072055).

Almost surely, 2^3240144109 is an apocalyptic number.

It is an amenable number.

3240144109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240144109 is an equidigital number, since it uses as much as digits as its factorization.

3240144109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3240144109 is about 56922.2637374868. The cubic root of 3240144109 is about 1479.7491827518.

The spelling of 3240144109 in words is "three billion, two hundred forty million, one hundred forty-four thousand, one hundred nine".