405411316343452 has 12 divisors (see below), whose sum is σ = 709476606730080. Its totient is φ = 202703714420576.

The previous prime is 405411316343393. The next prime is 405411316343459. The reversal of 405411316343452 is 254343613114504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405411316343459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485468452 + ... + 486302827.

It is an arithmetic number, because the mean of its divisors is an integer number (59123050560840).

Almost surely, 2^{405411316343452} is an apocalyptic number.

It is an amenable number.

405411316343452 is a deficient number, since it is larger than the sum of its proper divisors (304065290386628).

405411316343452 is a wasteful number, since it uses less digits than its factorization.

405411316343452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971875580 (or 971875578 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 405411316343452 its reverse (254343613114504), we get a palindrome (659754929457956).

The spelling of 405411316343452 in words is "four hundred five trillion, four hundred eleven billion, three hundred sixteen million, three hundred forty-three thousand, four hundred fifty-two".