1044042049 has 2 divisors, whose sum is σ = 1044042050. Its totient is φ = 1044042048.

The previous prime is 1044042019. The next prime is 1044042073. The reversal of 1044042049 is 9402404401.

1044042049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819791424 + 224250625 = 28632^2 + 14975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044042049 - 2¹³ = 1044033857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044042019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522021024 + 522021025.

It is an arithmetic number, because the mean of its divisors is an integer number (522021025).

Almost surely, 2^1044042049 is an apocalyptic number.

It is an amenable number.

1044042049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044042049 is an equidigital number, since it uses as much as digits as its factorization.

1044042049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1044042049 is about 32311.6395281948. The cubic root of 1044042049 is about 1014.4702839102.

The spelling of 1044042049 in words is "one billion, forty-four million, forty-two thousand, forty-nine".