4113040402321 has 2 divisors, whose sum is σ = 4113040402322. Its totient is φ = 4113040402320.

The previous prime is 4113040402283. The next prime is 4113040402433. The reversal of 4113040402321 is 1232040403114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3162834606096 + 950205796225 = 1778436^2 + 974785^2 .

It is a cyclic number.

It is not a de Polignac number, because 4113040402321 - 2²⁷ = 4112906184593 is a prime.

It is a super-2 number, since 2×4113040402321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4113040402021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056520201160 + 2056520201161.

It is an arithmetic number, because the mean of its divisors is an integer number (2056520201161).

Almost surely, 2^{4113040402321} is an apocalyptic number.

It is an amenable number.

4113040402321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113040402321 is an equidigital number, since it uses as much as digits as its factorization.

4113040402321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4113040402321 its reverse (1232040403114), we get a palindrome (5345080805435).

The spelling of 4113040402321 in words is "four trillion, one hundred thirteen billion, forty million, four hundred two thousand, three hundred twenty-one".