40052313541 has 2 divisors, whose sum is σ = 40052313542. Its totient is φ = 40052313540.

The previous prime is 40052313527. The next prime is 40052313563. The reversal of 40052313541 is 14531325004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36769596516 + 3282717025 = 191754^2 + 57295^2 .

It is a cyclic number.

It is not a de Polignac number, because 40052313541 - 2⁹ = 40052313029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40052313641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026156770 + 20026156771.

It is an arithmetic number, because the mean of its divisors is an integer number (20026156771).

Almost surely, 2^40052313541 is an apocalyptic number.

It is an amenable number.

40052313541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052313541 is an equidigital number, since it uses as much as digits as its factorization.

40052313541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40052313541 its reverse (14531325004), we get a palindrome (54583638545).

The spelling of 40052313541 in words is "forty billion, fifty-two million, three hundred thirteen thousand, five hundred forty-one".