4424222400420 has 24 divisors (see below), whose sum is σ = 12387822721344. Its totient is φ = 1179792640096.

The previous prime is 4424222400379. The next prime is 4424222400457. The reversal of 4424222400420 is 240042224244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 36868519944 + ... + 36868520063.

It is an arithmetic number, because the mean of its divisors is an integer number (516159280056).

Almost surely, 2^{4424222400420} is an apocalyptic number.

It is an amenable number.

4424222400420 is an abundant number, since it is smaller than the sum of its proper divisors (7963600320924).

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

4424222400420 is a wasteful number, since it uses less digits than its factorization.

4424222400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73737040019 (or 73737040017 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4424222400420 its reverse (240042224244), we get a palindrome (4664264624664).

The spelling of 4424222400420 in words is "four trillion, four hundred twenty-four billion, two hundred twenty-two million, four hundred thousand, four hundred twenty".