40912577243 has 2 divisors, whose sum is σ = 40912577244. Its totient is φ = 40912577242.

The previous prime is 40912577201. The next prime is 40912577257. The reversal of 40912577243 is 34277521904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40912577243 - 2¹² = 40912573147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40912577194 and 40912577203.

It is not a weakly prime, because it can be changed into another prime (40912577273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20456288621 + 20456288622.

It is an arithmetic number, because the mean of its divisors is an integer number (20456288622).

Almost surely, 2^40912577243 is an apocalyptic number.

40912577243 is a deficient number, since it is larger than the sum of its proper divisors (1).

40912577243 is an equidigital number, since it uses as much as digits as its factorization.

40912577243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 40912577243 in words is "forty billion, nine hundred twelve million, five hundred seventy-seven thousand, two hundred forty-three".