40050646241 has 2 divisors, whose sum is σ = 40050646242. Its totient is φ = 40050646240.

The previous prime is 40050646201. The next prime is 40050646253. The reversal of 40050646241 is 14264605004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24689522641 + 15361123600 = 157129^2 + 123940^2 .

It is a cyclic number.

It is not a de Polignac number, because 40050646241 - 2²² = 40046451937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40050646198 and 40050646207.

It is not a weakly prime, because it can be changed into another prime (40050646201) 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, 20025323120 + 20025323121.

It is an arithmetic number, because the mean of its divisors is an integer number (20025323121).

Almost surely, 2^40050646241 is an apocalyptic number.

It is an amenable number.

40050646241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40050646241 is an equidigital number, since it uses as much as digits as its factorization.

40050646241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 40050646241 in words is "forty billion, fifty million, six hundred forty-six thousand, two hundred forty-one".