450340524321409 has 8 divisors (see below), whose sum is σ = 469924773299712. Its totient is φ = 430756627524960.

The previous prime is 450340524321383. The next prime is 450340524321451. The reversal of 450340524321409 is 904123425043054.

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

It is a cyclic number.

It is not a de Polignac number, because 450340524321409 - 2²⁹ = 450339987450497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450340524321509) 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, 85430772 + ... + 90548869.

It is an arithmetic number, because the mean of its divisors is an integer number (58740596662464).

Almost surely, 2^{450340524321409} is an apocalyptic number.

It is an amenable number.

450340524321409 is a deficient number, since it is larger than the sum of its proper divisors (19584248978303).

450340524321409 is a wasteful number, since it uses less digits than its factorization.

450340524321409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176090927.

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

The spelling of 450340524321409 in words is "four hundred fifty trillion, three hundred forty billion, five hundred twenty-four million, three hundred twenty-one thousand, four hundred nine".