41011440557 has 2 divisors, whose sum is σ = 41011440558. Its totient is φ = 41011440556.

The previous prime is 41011440541. The next prime is 41011440593. The reversal of 41011440557 is 75504411014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35246683081 + 5764757476 = 187741^2 + 75926^2 .

It is a cyclic number.

It is not a de Polignac number, because 41011440557 - 2⁴ = 41011440541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41011440157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20505720278 + 20505720279.

It is an arithmetic number, because the mean of its divisors is an integer number (20505720279).

Almost surely, 2^41011440557 is an apocalyptic number.

It is an amenable number.

41011440557 is a deficient number, since it is larger than the sum of its proper divisors (1).

41011440557 is an equidigital number, since it uses as much as digits as its factorization.

41011440557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 41011440557 in words is "forty-one billion, eleven million, four hundred forty thousand, five hundred fifty-seven".