4405422304420 has 24 divisors (see below), whose sum is σ = 9268487392248. Its totient is φ = 1758911673600.

The previous prime is 4405422304417. The next prime is 4405422304487. The reversal of 4405422304420 is 244032245044.

It can be written as a sum of positive squares in 4 ways, for example, as 609907893156 + 3795514411264 = 780966^2 + 1948208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203566921 + ... + 203588560.

It is an arithmetic number, because the mean of its divisors is an integer number (386186974677).

Almost surely, 2^{4405422304420} is an apocalyptic number.

It is an amenable number.

4405422304420 is an abundant number, since it is smaller than the sum of its proper divisors (4863065087828).

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

4405422304420 is a wasteful number, since it uses less digits than its factorization.

4405422304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407156031 (or 407156029 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 4405422304420 its reverse (244032245044), we get a palindrome (4649454549464).

The spelling of 4405422304420 in words is "four trillion, four hundred five billion, four hundred twenty-two million, three hundred four thousand, four hundred twenty".