423829644484 has 27 divisors (see below), whose sum is σ = 746653999917. Its totient is φ = 210509265744.

The previous prime is 423829644479. The next prime is 423829644551. The reversal of 423829644484 is 484446928324.

The square root of 423829644484 is 651022.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10545236100 + 413284408384 = 102690^2 + 642872^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 212232174 + ... + 212234170.

Almost surely, 2^423829644484 is an apocalyptic number.

423829644484 is the 651022-nd square number.

It is an amenable number.

423829644484 is a deficient number, since it is larger than the sum of its proper divisors (322824355433).

423829644484 is an frugal number, since it uses more digits than its factorization.

423829644484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 2162 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 58.

The spelling of 423829644484 in words is "four hundred twenty-three billion, eight hundred twenty-nine million, six hundred forty-four thousand, four hundred eighty-four".