40557572611 has 2 divisors, whose sum is σ = 40557572612. Its totient is φ = 40557572610.

The previous prime is 40557572563. The next prime is 40557572633. The reversal of 40557572611 is 11627575504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40557572611 - 2¹⁷ = 40557441539 is a prime.

It is not a weakly prime, because it can be changed into another prime (40557573611) 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, 20278786305 + 20278786306.

It is an arithmetic number, because the mean of its divisors is an integer number (20278786306).

Almost surely, 2^40557572611 is an apocalyptic number.

40557572611 is a deficient number, since it is larger than the sum of its proper divisors (1).

40557572611 is an equidigital number, since it uses as much as digits as its factorization.

40557572611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 40557572611 in words is "forty billion, five hundred fifty-seven million, five hundred seventy-two thousand, six hundred eleven".