4115451302321 has 2 divisors, whose sum is σ = 4115451302322. Its totient is φ = 4115451302320.

The previous prime is 4115451302269. The next prime is 4115451302327. The reversal of 4115451302321 is 1232031545114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3349632040000 + 765819262321 = 1830200^2 + 875111^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115451302321 - 2²⁶ = 4115384193457 is a prime.

It is a super-2 number, since 2×4115451302321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4115451302327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057725651160 + 2057725651161.

It is an arithmetic number, because the mean of its divisors is an integer number (2057725651161).

Almost surely, 2^{4115451302321} is an apocalyptic number.

It is an amenable number.

4115451302321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115451302321 is an equidigital number, since it uses as much as digits as its factorization.

4115451302321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 4115451302321 its reverse (1232031545114), we get a palindrome (5347482847435).

The spelling of 4115451302321 in words is "four trillion, one hundred fifteen billion, four hundred fifty-one million, three hundred two thousand, three hundred twenty-one".