450846445402 has 16 divisors (see below), whose sum is σ = 677111418792. Its totient is φ = 225142743040.

The previous prime is 450846445277. The next prime is 450846445409. The reversal of 450846445402 is 204544648054.

It is a Cunningham number, because it is equal to 671451²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 450846445401 + 1 = 671451^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (450846445409) 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, 9788058 + ... + 9834010.

Almost surely, 2^450846445402 is an apocalyptic number.

450846445402 is a deficient number, since it is larger than the sum of its proper divisors (226264973390).

450846445402 is a wasteful number, since it uses less digits than its factorization.

450846445402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51953.

The product of its (nonzero) digits is 2457600, while the sum is 46.

The spelling of 450846445402 in words is "four hundred fifty billion, eight hundred forty-six million, four hundred forty-five thousand, four hundred two".