40001366342507 has 2 divisors, whose sum is σ = 40001366342508. Its totient is φ = 40001366342506.

The previous prime is 40001366342489. The next prime is 40001366342513. The reversal of 40001366342507 is 70524366310004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40001366342507 - 2³⁰ = 40000292600683 is a prime.

It is not a weakly prime, because it can be changed into another prime (40001366342207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000683171253 + 20000683171254.

It is an arithmetic number, because the mean of its divisors is an integer number (20000683171254).

Almost surely, 2^{40001366342507} is an apocalyptic number.

40001366342507 is a deficient number, since it is larger than the sum of its proper divisors (1).

40001366342507 is an equidigital number, since it uses as much as digits as its factorization.

40001366342507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40001366342507 in words is "forty trillion, one billion, three hundred sixty-six million, three hundred forty-two thousand, five hundred seven".