40493237259699 has 20 divisors (see below), whose sum is σ = 69131311583664. Its totient is φ = 23138992719504.

The previous prime is 40493237259571. The next prime is 40493237259733. The reversal of 40493237259699 is 99695273239404.

40493237259699 is a `hidden beast` number, since 4 + 0 + 4 + 9 + 3 + 23 + 7 + 2 + 596 + 9 + 9 = 666.

It is not a de Polignac number, because 40493237259699 - 2⁷ = 40493237259571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40493257259699) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35708321532 + ... + 35708322665.

Almost surely, 2^{40493237259699} is an apocalyptic number.

40493237259699 is a deficient number, since it is larger than the sum of its proper divisors (28638074323965).

40493237259699 is an equidigital number, since it uses as much as digits as its factorization.

40493237259699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71416644216 (or 71416644207 counting only the distinct ones).

The product of its (nonzero) digits is 793618560, while the sum is 72.

The spelling of 40493237259699 in words is "forty trillion, four hundred ninety-three billion, two hundred thirty-seven million, two hundred fifty-nine thousand, six hundred ninety-nine".