40205133153079 has 2 divisors, whose sum is σ = 40205133153080. Its totient is φ = 40205133153078.

The previous prime is 40205133153077. The next prime is 40205133153127. The reversal of 40205133153079 is 97035133150204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40205133153079 - 2¹ = 40205133153077 is a prime.

Together with 40205133153077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40205133153071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20102566576539 + 20102566576540.

It is an arithmetic number, because the mean of its divisors is an integer number (20102566576540).

Almost surely, 2^{40205133153079} is an apocalyptic number.

40205133153079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40205133153079 is an equidigital number, since it uses as much as digits as its factorization.

40205133153079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 40205133153079 in words is "forty trillion, two hundred five billion, one hundred thirty-three million, one hundred fifty-three thousand, seventy-nine".