450040969 has 8 divisors (see below), whose sum is σ = 526877568. Its totient is φ = 376340640.

The previous prime is 450040963. The next prime is 450040979. The reversal of 450040969 is 969040054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450040969 - 2⁷ = 450040841 is a prime.

It is a super-2 number, since 2×450040969² = 405073747556917922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450040963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783757 + ... + 784330.

It is an arithmetic number, because the mean of its divisors is an integer number (65859696).

Almost surely, 2^450040969 is an apocalyptic number.

It is an amenable number.

450040969 is a deficient number, since it is larger than the sum of its proper divisors (76836599).

450040969 is a wasteful number, since it uses less digits than its factorization.

450040969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568135.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 450040969 is about 21214.1690622093. The cubic root of 450040969 is about 766.3326871924.

The spelling of 450040969 in words is "four hundred fifty million, forty thousand, nine hundred sixty-nine".