4220444040224 has 24 divisors (see below), whose sum is σ = 8746314953040. Its totient is φ = 1999157702976.

The previous prime is 4220444040223. The next prime is 4220444040251. The reversal of 4220444040224 is 4220404440224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4220444040223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470759294 + ... + 3470760509.

It is an arithmetic number, because the mean of its divisors is an integer number (364429789710).

Almost surely, 2^{4220444040224} is an apocalyptic number.

It is an amenable number.

4220444040224 is an abundant number, since it is smaller than the sum of its proper divisors (4525870912816).

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

4220444040224 is a wasteful number, since it uses less digits than its factorization.

4220444040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941519832 (or 6941519824 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4220444040224 its reverse (4220404440224), we get a palindrome (8440848480448).

The spelling of 4220444040224 in words is "four trillion, two hundred twenty billion, four hundred forty-four million, forty thousand, two hundred twenty-four".