1330220044 has 18 divisors (see below), whose sum is σ = 2405407452. Its totient is φ = 643653000.

The previous prime is 1330220033. The next prime is 1330220069. The reversal of 1330220044 is 4400220331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169182 + ... + 176869.

Almost surely, 2^1330220044 is an apocalyptic number.

It is an amenable number.

1330220044 is a deficient number, since it is larger than the sum of its proper divisors (1075187408).

1330220044 is a wasteful number, since it uses less digits than its factorization.

1330220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346117 (or 346084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1330220044 is about 36472.1817828328. The cubic root of 1330220044 is about 1099.7850941049.

Adding to 1330220044 its reverse (4400220331), we get a palindrome (5730440375).

The spelling of 1330220044 in words is "one billion, three hundred thirty million, two hundred twenty thousand, forty-four".