450707040346 has 4 divisors (see below), whose sum is σ = 676060560522. Its totient is φ = 225353520172.

The previous prime is 450707040337. The next prime is 450707040347. The reversal of 450707040346 is 643040707054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 302762957121 + 147944083225 = 550239^2 + 384635^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 450707040299 and 450707040308.

It is not an unprimeable number, because it can be changed into a prime (450707040347) 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 as a sum of consecutive naturals, namely, 112676760085 + ... + 112676760088.

Almost surely, 2^450707040346 is an apocalyptic number.

450707040346 is a deficient number, since it is larger than the sum of its proper divisors (225353520176).

450707040346 is a wasteful number, since it uses less digits than its factorization.

450707040346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225353520175.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 450707040346 in words is "four hundred fifty billion, seven hundred seven million, forty thousand, three hundred forty-six".