424400044220 has 12 divisors (see below), whose sum is σ = 891240092904. Its totient is φ = 169760017680.

The previous prime is 424400044219. The next prime is 424400044241. The reversal of 424400044220 is 22440004424.

It is a self number, because there is not a number n which added to its sum of digits gives 424400044220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610001086 + ... + 10610001125.

It is an arithmetic number, because the mean of its divisors is an integer number (74270007742).

Almost surely, 2^424400044220 is an apocalyptic number.

It is an amenable number.

424400044220 is an abundant number, since it is smaller than the sum of its proper divisors (466840048684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424400044220 is a wasteful number, since it uses less digits than its factorization.

424400044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220002220 (or 21220002218 counting only the distinct ones).

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

Adding to 424400044220 its reverse (22440004424), we get a palindrome (446840048644).

The spelling of 424400044220 in words is "four hundred twenty-four billion, four hundred million, forty-four thousand, two hundred twenty".