40079214237943 has 2 divisors, whose sum is σ = 40079214237944. Its totient is φ = 40079214237942.

The previous prime is 40079214237941. The next prime is 40079214237961. The reversal of 40079214237943 is 34973241297004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40079214237943 - 2¹ = 40079214237941 is a prime.

Together with 40079214237941, 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 (40079214237941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20039607118971 + 20039607118972.

It is an arithmetic number, because the mean of its divisors is an integer number (20039607118972).

Almost surely, 2^{40079214237943} is an apocalyptic number.

40079214237943 is a deficient number, since it is larger than the sum of its proper divisors (1).

40079214237943 is an equidigital number, since it uses as much as digits as its factorization.

40079214237943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 40079214237943 in words is "forty trillion, seventy-nine billion, two hundred fourteen million, two hundred thirty-seven thousand, nine hundred forty-three".