405045214353321 has 8 divisors (see below), whose sum is σ = 540060719441184. Its totient is φ = 270029926083840.

The previous prime is 405045214353209. The next prime is 405045214353331. The reversal of 405045214353321 is 123353412540504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 405045214353321 - 2¹⁴ = 405045214336937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405045214353331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49794360 + ... + 57354761.

It is an arithmetic number, because the mean of its divisors is an integer number (67507589930148).

Almost surely, 2^{405045214353321} is an apocalyptic number.

It is an amenable number.

405045214353321 is a deficient number, since it is larger than the sum of its proper divisors (135015505087863).

405045214353321 is a wasteful number, since it uses less digits than its factorization.

405045214353321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108409191.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 405045214353321 its reverse (123353412540504), we get a palindrome (528398626893825).

The spelling of 405045214353321 in words is "four hundred five trillion, forty-five billion, two hundred fourteen million, three hundred fifty-three thousand, three hundred twenty-one".