424304445 has 32 divisors (see below), whose sum is σ = 721536768. Its totient is φ = 212179968.

The previous prime is 424304431. The next prime is 424304519. The reversal of 424304445 is 544403424.

It is not a de Polignac number, because 424304445 - 2⁷ = 424304317 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 67632 + ... + 73638.

It is an arithmetic number, because the mean of its divisors is an integer number (22548024).

Almost surely, 2^424304445 is an apocalyptic number.

It is an amenable number.

424304445 is a deficient number, since it is larger than the sum of its proper divisors (297232323).

424304445 is a wasteful number, since it uses less digits than its factorization.

424304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 424304445 is about 20598.6515335349. The cubic root of 424304445 is about 751.4369163814.

Adding to 424304445 its reverse (544403424), we get a palindrome (968707869).

The spelling of 424304445 in words is "four hundred twenty-four million, three hundred four thousand, four hundred forty-five".