40536054461737 has 2 divisors, whose sum is σ = 40536054461738. Its totient is φ = 40536054461736.

The previous prime is 40536054461687. The next prime is 40536054461803. The reversal of 40536054461737 is 73716445063504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32337544665321 + 8198509796416 = 5686611^2 + 2863304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40536054461737 is a prime.

It is a super-2 number, since 2×40536054461737² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40536054461137) 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, 20268027230868 + 20268027230869.

It is an arithmetic number, because the mean of its divisors is an integer number (20268027230869).

Almost surely, 2^{40536054461737} is an apocalyptic number.

It is an amenable number.

40536054461737 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536054461737 is an equidigital number, since it uses as much as digits as its factorization.

40536054461737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 40536054461737 in words is "forty trillion, five hundred thirty-six billion, fifty-four million, four hundred sixty-one thousand, seven hundred thirty-seven".