41205558049 has 2 divisors, whose sum is σ = 41205558050. Its totient is φ = 41205558048.

The previous prime is 41205557971. The next prime is 41205558059. The reversal of 41205558049 is 94085550214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41135952400 + 69605649 = 202820^2 + 8343^2 .

It is a cyclic number.

It is not a de Polignac number, because 41205558049 - 2¹³ = 41205549857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41205557996 and 41205558014.

It is not a weakly prime, because it can be changed into another prime (41205558059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20602779024 + 20602779025.

It is an arithmetic number, because the mean of its divisors is an integer number (20602779025).

Almost surely, 2^41205558049 is an apocalyptic number.

It is an amenable number.

41205558049 is a deficient number, since it is larger than the sum of its proper divisors (1).

41205558049 is an equidigital number, since it uses as much as digits as its factorization.

41205558049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 41205558049 in words is "forty-one billion, two hundred five million, five hundred fifty-eight thousand, forty-nine".