4420002004424 has 8 divisors (see below), whose sum is σ = 8287503758310. Its totient is φ = 2210001002208.

The previous prime is 4420002004423. The next prime is 4420002004447. The reversal of 4420002004424 is 4244002000244.

It can be written as a sum of positive squares in only one way, i.e., 2798989228324 + 1621012776100 = 1673018^2 + 1273190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4420002004424² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4420002004393 and 4420002004402.

It is not an unprimeable number, because it can be changed into a prime (4420002004423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276250125269 + ... + 276250125284.

Almost surely, 2^{4420002004424} is an apocalyptic number.

It is an amenable number.

4420002004424 is a deficient number, since it is larger than the sum of its proper divisors (3867501753886).

4420002004424 is a wasteful number, since it uses less digits than its factorization.

4420002004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552500250559 (or 552500250555 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4420002004424 its reverse (4244002000244), we get a palindrome (8664004004668).

The spelling of 4420002004424 in words is "four trillion, four hundred twenty billion, two million, four thousand, four hundred twenty-four".