41726655449 has 2 divisors, whose sum is σ = 41726655450. Its totient is φ = 41726655448.

The previous prime is 41726655437. The next prime is 41726655463. The reversal of 41726655449 is 94455662714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33196840000 + 8529815449 = 182200^2 + 92357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41726655449 is a prime.

It is a super-2 number, since 2×41726655449² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41726655449.

It is not a weakly prime, because it can be changed into another prime (41726655419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20863327724 + 20863327725.

It is an arithmetic number, because the mean of its divisors is an integer number (20863327725).

Almost surely, 2^41726655449 is an apocalyptic number.

It is an amenable number.

41726655449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41726655449 is an equidigital number, since it uses as much as digits as its factorization.

41726655449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 53.

The spelling of 41726655449 in words is "forty-one billion, seven hundred twenty-six million, six hundred fifty-five thousand, four hundred forty-nine".