450212504399 has 32 divisors (see below), whose sum is σ = 545894774784. Its totient is φ = 362938308480.

The previous prime is 450212504389. The next prime is 450212504407. The reversal of 450212504399 is 993405212054.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450212504399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450212504369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35575157 + ... + 35587809.

It is an arithmetic number, because the mean of its divisors is an integer number (17059211712).

Almost surely, 2^450212504399 is an apocalyptic number.

450212504399 is a deficient number, since it is larger than the sum of its proper divisors (95682270385).

450212504399 is a wasteful number, since it uses less digits than its factorization.

450212504399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16367.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 450212504399 in words is "four hundred fifty billion, two hundred twelve million, five hundred four thousand, three hundred ninety-nine".