424045450 has 48 divisors (see below), whose sum is σ = 838600344. Its totient is φ = 158976000.

The previous prime is 424045417. The next prime is 424045459. The reversal of 424045450 is 54540424.

It can be written as a sum of positive squares in 12 ways, for example, as 56169 + 423989281 = 237^2 + 20591^2 .

It is not an unprimeable number, because it can be changed into a prime (424045459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234550 + ... + 236350.

Almost surely, 2^424045450 is an apocalyptic number.

424045450 is a deficient number, since it is larger than the sum of its proper divisors (414554894).

424045450 is a wasteful number, since it uses less digits than its factorization.

424045450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 424045450 is about 20592.3638759614. The cubic root of 424045450 is about 751.2839931536.

Adding to 424045450 its reverse (54540424), we get a palindrome (478585874).

The spelling of 424045450 in words is "four hundred twenty-four million, forty-five thousand, four hundred fifty".