40347662005499 has 2 divisors, whose sum is σ = 40347662005500. Its totient is φ = 40347662005498.

The previous prime is 40347662005471. The next prime is 40347662005507. The reversal of 40347662005499 is 99450026674304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40347662005499 - 2¹² = 40347662001403 is a prime.

It is not a weakly prime, because it can be changed into another prime (40347662005199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173831002749 + 20173831002750.

It is an arithmetic number, because the mean of its divisors is an integer number (20173831002750).

Almost surely, 2^{40347662005499} is an apocalyptic number.

40347662005499 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347662005499 is an equidigital number, since it uses as much as digits as its factorization.

40347662005499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 40347662005499 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, five thousand, four hundred ninety-nine".