40000249614539 has 2 divisors, whose sum is σ = 40000249614540. Its totient is φ = 40000249614538.

The previous prime is 40000249614527. The next prime is 40000249614569. The reversal of 40000249614539 is 93541694200004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40000249614539 - 2¹² = 40000249610443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40000249614493 and 40000249614502.

It is not a weakly prime, because it can be changed into another prime (40000249614569) 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, 20000124807269 + 20000124807270.

It is an arithmetic number, because the mean of its divisors is an integer number (20000124807270).

Almost surely, 2^{40000249614539} is an apocalyptic number.

40000249614539 is a deficient number, since it is larger than the sum of its proper divisors (1).

40000249614539 is an equidigital number, since it uses as much as digits as its factorization.

40000249614539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 40000249614539 in words is "forty trillion, two hundred forty-nine million, six hundred fourteen thousand, five hundred thirty-nine".