41256302013449 has 2 divisors, whose sum is σ = 41256302013450. Its totient is φ = 41256302013448.

The previous prime is 41256302013413. The next prime is 41256302013517. The reversal of 41256302013449 is 94431020365214.

41256302013449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27171615769600 + 14084686243849 = 5212640^2 + 3752957^2 .

It is a cyclic number.

It is not a de Polignac number, because 41256302013449 - 2¹² = 41256302009353 is a prime.

It is a super-3 number, since 3×41256302013449³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (41256302013149) 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, 20628151006724 + 20628151006725.

It is an arithmetic number, because the mean of its divisors is an integer number (20628151006725).

Almost surely, 2^{41256302013449} is an apocalyptic number.

It is an amenable number.

41256302013449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41256302013449 is an equidigital number, since it uses as much as digits as its factorization.

41256302013449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 41256302013449 in words is "forty-one trillion, two hundred fifty-six billion, three hundred two million, thirteen thousand, four hundred forty-nine".