424421433232 has 20 divisors (see below), whose sum is σ = 822554229276. Its totient is φ = 212149374080.

The previous prime is 424421433151. The next prime is 424421433259. The reversal of 424421433232 is 232334124424.

It can be written as a sum of positive squares in 2 ways, for example, as 165629464576 + 258791968656 = 406976^2 + 508716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776803 + ... + 3887554.

Almost surely, 2^424421433232 is an apocalyptic number.

It is an amenable number.

424421433232 is a deficient number, since it is larger than the sum of its proper divisors (398132796044).

424421433232 is a wasteful number, since it uses less digits than its factorization.

424421433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667826 (or 7667820 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 424421433232 its reverse (232334124424), we get a palindrome (656755557656).

The spelling of 424421433232 in words is "four hundred twenty-four billion, four hundred twenty-one million, four hundred thirty-three thousand, two hundred thirty-two".