3324400111909 has 2 divisors, whose sum is σ = 3324400111910. Its totient is φ = 3324400111908.

The previous prime is 3324400111891. The next prime is 3324400111939. The reversal of 3324400111909 is 9091110044233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2482584686884 + 841815425025 = 1575622^2 + 917505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3324400111909 - 2¹¹ = 3324400109861 is a prime.

It is a super-2 number, since 2×3324400111909² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3324400111939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662200055954 + 1662200055955.

It is an arithmetic number, because the mean of its divisors is an integer number (1662200055955).

Almost surely, 2^{3324400111909} is an apocalyptic number.

It is an amenable number.

3324400111909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3324400111909 is an equidigital number, since it uses as much as digits as its factorization.

3324400111909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 3324400111909 in words is "three trillion, three hundred twenty-four billion, four hundred million, one hundred eleven thousand, nine hundred nine".