450404432 has 10 divisors (see below), whose sum is σ = 872658618. Its totient is φ = 225202208.

The previous prime is 450404411. The next prime is 450404453. The reversal of 450404432 is 234404054.

It is an interprime number because it is at equal distance from previous prime (450404411) and next prime (450404453).

It can be written as a sum of positive squares in only one way, i.e., 332551696 + 117852736 = 18236^2 + 10856^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14075123 + ... + 14075154.

Almost surely, 2^450404432 is an apocalyptic number.

It is an amenable number.

450404432 is a deficient number, since it is larger than the sum of its proper divisors (422254186).

450404432 is a wasteful number, since it uses less digits than its factorization.

450404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150285 (or 28150279 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 450404432 is about 21222.7338483995. The cubic root of 450404432 is about 766.5389340655.

Adding to 450404432 its reverse (234404054), we get a palindrome (684808486).

The spelling of 450404432 in words is "four hundred fifty million, four hundred four thousand, four hundred thirty-two".