40202054277433 has 2 divisors, whose sum is σ = 40202054277434. Its totient is φ = 40202054277432.

The previous prime is 40202054277421. The next prime is 40202054277439. The reversal of 40202054277433 is 33477245020204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28058759890704 + 12143294386729 = 5297052^2 + 3484723^2 .

It is a cyclic number.

It is not a de Polignac number, because 40202054277433 - 2³³ = 40193464342841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40202054277433.

It is not a weakly prime, because it can be changed into another prime (40202054277439) 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, 20101027138716 + 20101027138717.

It is an arithmetic number, because the mean of its divisors is an integer number (20101027138717).

Almost surely, 2^{40202054277433} is an apocalyptic number.

It is an amenable number.

40202054277433 is a deficient number, since it is larger than the sum of its proper divisors (1).

40202054277433 is an equidigital number, since it uses as much as digits as its factorization.

40202054277433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 43.

Adding to 40202054277433 its reverse (33477245020204), we get a palindrome (73679299297637).

The spelling of 40202054277433 in words is "forty trillion, two hundred two billion, fifty-four million, two hundred seventy-seven thousand, four hundred thirty-three".