74144103365441 has 2 divisors, whose sum is σ = 74144103365442. Its totient is φ = 74144103365440.

The previous prime is 74144103365351. The next prime is 74144103365477. The reversal of 74144103365441 is 14456330144147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64042487049025 + 10101616316416 = 8002655^2 + 3178304^2 .

It is a cyclic number.

It is not a de Polignac number, because 74144103365441 - 2¹⁰ = 74144103364417 is a prime.

It is not a weakly prime, because it can be changed into another prime (74144103365491) 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, 37072051682720 + 37072051682721.

It is an arithmetic number, because the mean of its divisors is an integer number (37072051682721).

Almost surely, 2^{74144103365441} is an apocalyptic number.

It is an amenable number.

74144103365441 is a deficient number, since it is larger than the sum of its proper divisors (1).

74144103365441 is an equidigital number, since it uses as much as digits as its factorization.

74144103365441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 74144103365441 in words is "seventy-four trillion, one hundred forty-four billion, one hundred three million, three hundred sixty-five thousand, four hundred forty-one".