4401020444 has 6 divisors (see below), whose sum is σ = 7701785784. Its totient is φ = 2200510220.

The previous prime is 4401020441. The next prime is 4401020467. The reversal of 4401020444 is 4440201044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401020441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550127552 + ... + 550127559.

It is an arithmetic number, because the mean of its divisors is an integer number (1283630964).

Almost surely, 2^4401020444 is an apocalyptic number.

It is an amenable number.

4401020444 is a deficient number, since it is larger than the sum of its proper divisors (3300765340).

4401020444 is a wasteful number, since it uses less digits than its factorization.

4401020444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100255115 (or 1100255113 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4401020444 is about 66340.1872472486. The cubic root of 4401020444 is about 1638.7692089057.

Adding to 4401020444 its reverse (4440201044), we get a palindrome (8841221488).

The spelling of 4401020444 in words is "four billion, four hundred one million, twenty thousand, four hundred forty-four".