1004144403377 has 2 divisors, whose sum is σ = 1004144403378. Its totient is φ = 1004144403376.

The previous prime is 1004144403347. The next prime is 1004144403401. The reversal of 1004144403377 is 7733044414001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602430554896 + 401713848481 = 776164^2 + 633809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004144403377 - 2⁸ = 1004144403121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004144403377.

It is not a weakly prime, because it can be changed into another prime (1004144403347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502072201688 + 502072201689.

It is an arithmetic number, because the mean of its divisors is an integer number (502072201689).

Almost surely, 2^{1004144403377} is an apocalyptic number.

It is an amenable number.

1004144403377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004144403377 is an equidigital number, since it uses as much as digits as its factorization.

1004144403377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 1004144403377 its reverse (7733044414001), we get a palindrome (8737188817378).

The spelling of 1004144403377 in words is "one trillion, four billion, one hundred forty-four million, four hundred three thousand, three hundred seventy-seven".