1004441420413 has 2 divisors, whose sum is σ = 1004441420414. Its totient is φ = 1004441420412.

The previous prime is 1004441420399. The next prime is 1004441420417. The reversal of 1004441420413 is 3140241444001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002765909924 + 1675510489 = 1001382^2 + 40933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004441420413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004441420417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502220710206 + 502220710207.

It is an arithmetic number, because the mean of its divisors is an integer number (502220710207).

Almost surely, 2^{1004441420413} is an apocalyptic number.

It is an amenable number.

1004441420413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004441420413 is an equidigital number, since it uses as much as digits as its factorization.

1004441420413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1004441420413 its reverse (3140241444001), we get a palindrome (4144682864414).

The spelling of 1004441420413 in words is "one trillion, four billion, four hundred forty-one million, four hundred twenty thousand, four hundred thirteen".