40146045488683 has 2 divisors, whose sum is σ = 40146045488684. Its totient is φ = 40146045488682.

The previous prime is 40146045488561. The next prime is 40146045488719. The reversal of 40146045488683 is 38688454064104.

40146045488683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40146045488683 is a prime.

It is a super-4 number, since 4×40146045488683⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (40146045488083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20073022744341 + 20073022744342.

It is an arithmetic number, because the mean of its divisors is an integer number (20073022744342).

Almost surely, 2^{40146045488683} is an apocalyptic number.

40146045488683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40146045488683 is an equidigital number, since it uses as much as digits as its factorization.

40146045488683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70778880, while the sum is 61.

The spelling of 40146045488683 in words is "forty trillion, one hundred forty-six billion, forty-five million, four hundred eighty-eight thousand, six hundred eighty-three".