424443323344424 has 16 divisors (see below), whose sum is σ = 803710748413620. Its totient is φ = 210120457100800.

The previous prime is 424443323344387. The next prime is 424443323344433.

It is a happy number.

424443323344424 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 293429431367524 + 131013891976900 = 17129782^2 + 11446130^2 .

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, 262650570569 + ... + 262650572184.

Almost surely, 2^{424443323344424} is an apocalyptic number.

It is an amenable number.

424443323344424 is a deficient number, since it is larger than the sum of its proper divisors (379267425069196).

424443323344424 is a wasteful number, since it uses less digits than its factorization.

424443323344424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525301142860 (or 525301142856 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 50.

The spelling of 424443323344424 in words is "four hundred twenty-four trillion, four hundred forty-three billion, three hundred twenty-three million, three hundred forty-four thousand, four hundred twenty-four".