450544434 has 8 divisors (see below), whose sum is σ = 901088880. Its totient is φ = 150181476.

The previous prime is 450544427. The next prime is 450544469. The reversal of 450544434 is 434445054.

It is a happy number.

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

450544434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 450544395 and 450544404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37545364 + ... + 37545375.

It is an arithmetic number, because the mean of its divisors is an integer number (112636110).

Almost surely, 2^450544434 is an apocalyptic number.

450544434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450544434 is a wasteful number, since it uses less digits than its factorization.

450544434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75090744.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 450544434 is about 21226.0319890459. The cubic root of 450544434 is about 766.6183485197.

Adding to 450544434 its reverse (434445054), we get a palindrome (884989488).

The spelling of 450544434 in words is "four hundred fifty million, five hundred forty-four thousand, four hundred thirty-four".