41444137202869 has 2 divisors, whose sum is σ = 41444137202870. Its totient is φ = 41444137202868.

The previous prime is 41444137202857. The next prime is 41444137202887. The reversal of 41444137202869 is 96820273144414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21569169524644 + 19874967678225 = 4644262^2 + 4458135^2 .

It is a cyclic number.

It is not a de Polignac number, because 41444137202869 - 2⁹ = 41444137202357 is a prime.

It is a super-2 number, since 2×41444137202869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41444137202569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20722068601434 + 20722068601435.

It is an arithmetic number, because the mean of its divisors is an integer number (20722068601435).

Almost surely, 2^{41444137202869} is an apocalyptic number.

It is an amenable number.

41444137202869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41444137202869 is an equidigital number, since it uses as much as digits as its factorization.

41444137202869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 41444137202869 in words is "forty-one trillion, four hundred forty-four billion, one hundred thirty-seven million, two hundred two thousand, eight hundred sixty-nine".