1044040007 has 2 divisors, whose sum is σ = 1044040008. Its totient is φ = 1044040006.

The previous prime is 1044039973. The next prime is 1044040013. The reversal of 1044040007 is 7000404401.

It is a strong prime.

It is an emirp because it is prime and its reverse (7000404401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044040007 - 2¹² = 1044035911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044040097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522020003 + 522020004.

It is an arithmetic number, because the mean of its divisors is an integer number (522020004).

Almost surely, 2^1044040007 is an apocalyptic number.

1044040007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044040007 is an equidigital number, since it uses as much as digits as its factorization.

1044040007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1044040007 is about 32311.6079296590. The cubic root of 1044040007 is about 1014.4696225225.

Adding to 1044040007 its reverse (7000404401), we get a palindrome (8044444408).

The spelling of 1044040007 in words is "one billion, forty-four million, forty thousand, seven".