424332433 has 12 divisors (see below), whose sum is σ = 501107520. Its totient is φ = 351975240.

The previous prime is 424332421. The next prime is 424332439. The reversal of 424332433 is 334233424.

It is a de Polignac number, because none of the positive numbers 2^k-424332433 is a prime.

It is a super-4 number, since 4×424332433⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424332439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24813 + ... + 38266.

It is an arithmetic number, because the mean of its divisors is an integer number (41758960).

Almost surely, 2^424332433 is an apocalyptic number.

It is an amenable number.

424332433 is a deficient number, since it is larger than the sum of its proper divisors (76775087).

424332433 is an equidigital number, since it uses as much as digits as its factorization.

424332433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63148 (or 63117 counting only the distinct ones).

The product of its digits is 20736, while the sum is 28.

The square root of 424332433 is about 20599.3308871915. The cubic root of 424332433 is about 751.4534381299.

Adding to 424332433 its reverse (334233424), we get a palindrome (758565857).

Subtracting from 424332433 its reverse (334233424), we obtain a palindrome (90099009).

The spelling of 424332433 in words is "four hundred twenty-four million, three hundred thirty-two thousand, four hundred thirty-three".