450468445 has 32 divisors (see below), whose sum is σ = 634023936. Its totient is φ = 300840000.

The previous prime is 450468443. The next prime is 450468457. The reversal of 450468445 is 544864054.

It is not a de Polignac number, because 450468445 - 2¹ = 450468443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450468398 and 450468407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450468443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412350 + ... + 413440.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^450468445 is an apocalyptic number.

It is an amenable number.

450468445 is a deficient number, since it is larger than the sum of its proper divisors (183555491).

450468445 is a wasteful number, since it uses less digits than its factorization.

450468445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 307200, while the sum is 40.

The square root of 450468445 is about 21224.2419181463. The cubic root of 450468445 is about 766.5752467132.

The spelling of 450468445 in words is "four hundred fifty million, four hundred sixty-eight thousand, four hundred forty-five".