1004011444409 has 2 divisors, whose sum is σ = 1004011444410. Its totient is φ = 1004011444408.

The previous prime is 1004011444379. The next prime is 1004011444459. The reversal of 1004011444409 is 9044441104001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958558483600 + 45452960809 = 979060^2 + 213197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004011444409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004011444459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502005722204 + 502005722205.

It is an arithmetic number, because the mean of its divisors is an integer number (502005722205).

Almost surely, 2^{1004011444409} is an apocalyptic number.

It is an amenable number.

1004011444409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004011444409 is an equidigital number, since it uses as much as digits as its factorization.

1004011444409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1004011444409 in words is "one trillion, four billion, eleven million, four hundred forty-four thousand, four hundred nine".