424904445 has 96 divisors (see below), whose sum is σ = 886339584. Its totient is φ = 184204800.

The previous prime is 424904401. The next prime is 424904453. The reversal of 424904445 is 544409424.

It is a happy number.

It is not a de Polignac number, because 424904445 - 2¹³ = 424896253 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 517135 + ... + 517955.

It is an arithmetic number, because the mean of its divisors is an integer number (9232704).

Almost surely, 2^424904445 is an apocalyptic number.

424904445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424904445 is an abundant number, since it is smaller than the sum of its proper divisors (461435139).

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

424904445 is a wasteful number, since it uses less digits than its factorization.

424904445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 424904445 is about 20613.2104486419. The cubic root of 424904445 is about 751.7909466095.

The spelling of 424904445 in words is "four hundred twenty-four million, nine hundred four thousand, four hundred forty-five".