450012445 has 8 divisors (see below), whose sum is σ = 540230400. Its totient is φ = 359866320.

The previous prime is 450012421. The next prime is 450012449. The reversal of 450012445 is 544210054.

It is a happy number.

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

It is not a de Polignac number, because 450012445 - 2¹¹ = 450010397 is a prime.

It is a super-2 number, since 2×450012445² = 405022401309756050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450012449) 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, 3045 + ... + 30154.

It is an arithmetic number, because the mean of its divisors is an integer number (67528800).

Almost surely, 2^450012445 is an apocalyptic number.

It is an amenable number.

450012445 is a deficient number, since it is larger than the sum of its proper divisors (90217955).

450012445 is a wasteful number, since it uses less digits than its factorization.

450012445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35915.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 450012445 is about 21213.4967650315. The cubic root of 450012445 is about 766.3164965661.

Adding to 450012445 its reverse (544210054), we get a palindrome (994222499).

The spelling of 450012445 in words is "four hundred fifty million, twelve thousand, four hundred forty-five".