4401221044 has 24 divisors (see below), whose sum is σ = 8410082688. Its totient is φ = 1998709440.

The previous prime is 4401221029. The next prime is 4401221057.

4401221044 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677 + ... + 93859.

It is an arithmetic number, because the mean of its divisors is an integer number (350420112).

Almost surely, 2^4401221044 is an apocalyptic number.

4401221044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4401221044 is a deficient number, since it is larger than the sum of its proper divisors (4008861644).

4401221044 is a wasteful number, since it uses less digits than its factorization.

4401221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92295 (or 92293 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4401221044 is about 66341.6991341042. The cubic root of 4401221044 is about 1638.7941070790.

It can be divided in two parts, 44012 and 21044, that added together give a palindrome (65056).

The spelling of 4401221044 in words is "four billion, four hundred one million, two hundred twenty-one thousand, forty-four".