4400484444 has 36 divisors (see below), whose sum is σ = 11424083944. Its totient is φ = 1427183712.

The previous prime is 4400484437. The next prime is 4400484467. The reversal of 4400484444 is 4444840044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4400484399 and 4400484408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650502 + ... + 1653165.

Almost surely, 2^4400484444 is an apocalyptic number.

It is an amenable number.

4400484444 is an abundant number, since it is smaller than the sum of its proper divisors (7023599500).

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

4400484444 is a wasteful number, since it uses less digits than its factorization.

4400484444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303714 (or 3303709 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

The square root of 4400484444 is about 66336.1473406468. The cubic root of 4400484444 is about 1638.7026776721.

Subtracting 4400484444 from its reverse (4444840044), we obtain a square (44355600 = 6660²).

The spelling of 4400484444 in words is "four billion, four hundred million, four hundred eighty-four thousand, four hundred forty-four".