1044441121 has 8 divisors (see below), whose sum is σ = 1106407080. Its totient is φ = 982533888.

The previous prime is 1044441107. The next prime is 1044441127. The reversal of 1044441121 is 1211444401.

It can be written as a sum of positive squares in 4 ways, for example, as 186595600 + 857845521 = 13660^2 + 29289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044441121 - 2⁵ = 1044441089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044441092 and 1044441101.

It is not an unprimeable number, because it can be changed into a prime (1044441127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25035 + ... + 52111.

It is an arithmetic number, because the mean of its divisors is an integer number (138300885).

Almost surely, 2^1044441121 is an apocalyptic number.

It is an amenable number.

1044441121 is a deficient number, since it is larger than the sum of its proper divisors (61965959).

1044441121 is a wasteful number, since it uses less digits than its factorization.

1044441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29363.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1044441121 is about 32317.8142979998. The cubic root of 1044441121 is about 1014.5995236326.

Adding to 1044441121 its reverse (1211444401), we get a palindrome (2255885522).

The spelling of 1044441121 in words is "one billion, forty-four million, four hundred forty-one thousand, one hundred twenty-one".