40650615145139 has 2 divisors, whose sum is σ = 40650615145140. Its totient is φ = 40650615145138.

The previous prime is 40650615145123. The next prime is 40650615145201. The reversal of 40650615145139 is 93154151605604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40650615145139 - 2⁴ = 40650615145123 is a prime.

It is not a weakly prime, because it can be changed into another prime (40650615145939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20325307572569 + 20325307572570.

It is an arithmetic number, because the mean of its divisors is an integer number (20325307572570).

Almost surely, 2^{40650615145139} is an apocalyptic number.

40650615145139 is a deficient number, since it is larger than the sum of its proper divisors (1).

40650615145139 is an equidigital number, since it uses as much as digits as its factorization.

40650615145139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 40650615145139 in words is "forty trillion, six hundred fifty billion, six hundred fifteen million, one hundred forty-five thousand, one hundred thirty-nine".