4400220044 has 12 divisors (see below), whose sum is σ = 8400420168. Its totient is φ = 2000100000.

The previous prime is 4400220023. The next prime is 4400220047.

4400220044 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4400219998 and 4400220025.

It is not an unprimeable number, because it can be changed into a prime (4400220047) 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, 50002457 + ... + 50002544.

It is an arithmetic number, because the mean of its divisors is an integer number (700035014).

Almost surely, 2^4400220044 is an apocalyptic number.

4400220044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4400220044 is a deficient number, since it is larger than the sum of its proper divisors (4000200124).

4400220044 is a wasteful number, since it uses less digits than its factorization.

4400220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005016 (or 100005014 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4400220044 is about 66334.1544304290. The cubic root of 4400220044 is about 1638.6698569171.

It can be divided in two parts, 44002 and 20044, that added together give a palindrome (64046).

The spelling of 4400220044 in words is "four billion, four hundred million, two hundred twenty thousand, forty-four".