424020424424 has 16 divisors (see below), whose sum is σ = 802909963620. Its totient is φ = 209911100800.

The previous prime is 424020424393. The next prime is 424020424441. The reversal of 424020424424 is 424424020424.

It can be written as a sum of positive squares in 2 ways, for example, as 345177400324 + 78843024100 = 587518^2 + 280790^2 .

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, 262388069 + ... + 262389684.

Almost surely, 2^424020424424 is an apocalyptic number.

It is an amenable number.

424020424424 is a deficient number, since it is larger than the sum of its proper divisors (378889539196).

424020424424 is a wasteful number, since it uses less digits than its factorization.

424020424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524777860 (or 524777856 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 424020424424 its reverse (424424020424), we get a palindrome (848444444848).

The spelling of 424020424424 in words is "four hundred twenty-four billion, twenty million, four hundred twenty-four thousand, four hundred twenty-four".