40775264533 has 2 divisors, whose sum is σ = 40775264534. Its totient is φ = 40775264532.

The previous prime is 40775264513. The next prime is 40775264557. The reversal of 40775264533 is 33546257704.

40775264533 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 can be written as a sum of positive squares in only one way, i.e., 39663908964 + 1111355569 = 199158^2 + 33337^2 .

It is a cyclic number.

It is not a de Polignac number, because 40775264533 - 2³³ = 32185329941 is a prime.

It is a super-2 number, since 2×40775264533² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40775264513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20387632266 + 20387632267.

It is an arithmetic number, because the mean of its divisors is an integer number (20387632267).

Almost surely, 2^40775264533 is an apocalyptic number.

It is an amenable number.

40775264533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40775264533 is an equidigital number, since it uses as much as digits as its factorization.

40775264533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 40775264533 in words is "forty billion, seven hundred seventy-five million, two hundred sixty-four thousand, five hundred thirty-three".