450090732293 has 8 divisors (see below), whose sum is σ = 478703731968. Its totient is φ = 421715185344.

The previous prime is 450090732193. The next prime is 450090732313. The reversal of 450090732293 is 392237090054.

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 450090732293 - 2⁸ = 450090732037 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 (450090732193) 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, 59359271 + ... + 59366852.

It is an arithmetic number, because the mean of its divisors is an integer number (59837966496).

Almost surely, 2^450090732293 is an apocalyptic number.

It is an amenable number.

450090732293 is a deficient number, since it is larger than the sum of its proper divisors (28612999675).

450090732293 is a wasteful number, since it uses less digits than its factorization.

450090732293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118726363.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 450090732293 in words is "four hundred fifty billion, ninety million, seven hundred thirty-two thousand, two hundred ninety-three".