41501135449 has 2 divisors, whose sum is σ = 41501135450. Its totient is φ = 41501135448.

The previous prime is 41501135447. The next prime is 41501135479. The reversal of 41501135449 is 94453110514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29391673600 + 12109461849 = 171440^2 + 110043^2 .

It is a cyclic number.

It is not a de Polignac number, because 41501135449 - 2¹ = 41501135447 is a prime.

Together with 41501135447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41501135441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20750567724 + 20750567725.

It is an arithmetic number, because the mean of its divisors is an integer number (20750567725).

Almost surely, 2^41501135449 is an apocalyptic number.

It is an amenable number.

41501135449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41501135449 is an equidigital number, since it uses as much as digits as its factorization.

41501135449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 41501135449 in words is "forty-one billion, five hundred one million, one hundred thirty-five thousand, four hundred forty-nine".