1044044413 has 2 divisors, whose sum is σ = 1044044414. Its totient is φ = 1044044412.

The previous prime is 1044044411. The next prime is 1044044423. The reversal of 1044044413 is 3144404401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033108164 + 10936249 = 32142^2 + 3307^2 .

It is an emirp because it is prime and its reverse (3144404401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044044413 - 2¹ = 1044044411 is a prime.

Together with 1044044411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044044411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522022206 + 522022207.

It is an arithmetic number, because the mean of its divisors is an integer number (522022207).

Almost surely, 2^1044044413 is an apocalyptic number.

It is an amenable number.

1044044413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044044413 is an equidigital number, since it uses as much as digits as its factorization.

1044044413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1044044413 is about 32311.6761094190. The cubic root of 1044044413 is about 1014.4710495901.

Adding to 1044044413 its reverse (3144404401), we get a palindrome (4188448814).

The spelling of 1044044413 in words is "one billion, forty-four million, forty-four thousand, four hundred thirteen".