40054122611 has 2 divisors, whose sum is σ = 40054122612. Its totient is φ = 40054122610.

The previous prime is 40054122599. The next prime is 40054122649. The reversal of 40054122611 is 11622145004.

40054122611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40054122611 - 2¹⁸ = 40053860467 is a prime.

It is not a weakly prime, because it can be changed into another prime (40054122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20027061305 + 20027061306.

It is an arithmetic number, because the mean of its divisors is an integer number (20027061306).

Almost surely, 2^40054122611 is an apocalyptic number.

40054122611 is a deficient number, since it is larger than the sum of its proper divisors (1).

40054122611 is an equidigital number, since it uses as much as digits as its factorization.

40054122611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40054122611 its reverse (11622145004), we get a palindrome (51676267615).

The spelling of 40054122611 in words is "forty billion, fifty-four million, one hundred twenty-two thousand, six hundred eleven".