1044355441 has 16 divisors (see below), whose sum is σ = 1126655568. Its totient is φ = 964454400.

The previous prime is 1044355391. The next prime is 1044355469. The reversal of 1044355441 is 1445534401.

It can be written as a sum of positive squares in 8 ways, for example, as 30569841 + 1013785600 = 5529^2 + 31840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044355441 - 2¹⁷ = 1044224369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044355471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539311 + ... + 541243.

It is an arithmetic number, because the mean of its divisors is an integer number (70415973).

Almost surely, 2^1044355441 is an apocalyptic number.

It is an amenable number.

1044355441 is a deficient number, since it is larger than the sum of its proper divisors (82300127).

1044355441 is a wasteful number, since it uses less digits than its factorization.

1044355441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1044355441 is about 32316.4886861181. The cubic root of 1044355441 is about 1014.5717788854.

Adding to 1044355441 its reverse (1445534401), we get a palindrome (2489889842).

The spelling of 1044355441 in words is "one billion, forty-four million, three hundred fifty-five thousand, four hundred forty-one".