450406831035485 has 32 divisors (see below), whose sum is σ = 572461965803520. Its totient is φ = 339481429075008.

The previous prime is 450406831035467. The next prime is 450406831035559. The reversal of 450406831035485 is 584530138604054.

It is not a de Polignac number, because 450406831035485 - 2³² = 450402536068189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450406831035485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75238244 + ... + 81003746.

It is an arithmetic number, because the mean of its divisors is an integer number (17889436431360).

Almost surely, 2^{450406831035485} is an apocalyptic number.

It is an amenable number.

450406831035485 is a deficient number, since it is larger than the sum of its proper divisors (122055134768035).

450406831035485 is a wasteful number, since it uses less digits than its factorization.

450406831035485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775737.

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 450406831035485 in words is "four hundred fifty trillion, four hundred six billion, eight hundred thirty-one million, thirty-five thousand, four hundred eighty-five".