40132087784423 has 2 divisors, whose sum is σ = 40132087784424. Its totient is φ = 40132087784422.

The previous prime is 40132087784389. The next prime is 40132087784449. The reversal of 40132087784423 is 32448778023104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40132087784423 - 2²² = 40132083590119 is a prime.

It is a super-2 number, since 2×40132087784423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40132087780423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066043892211 + 20066043892212.

It is an arithmetic number, because the mean of its divisors is an integer number (20066043892212).

Almost surely, 2^{40132087784423} is an apocalyptic number.

40132087784423 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132087784423 is an equidigital number, since it uses as much as digits as its factorization.

40132087784423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 40132087784423 in words is "forty trillion, one hundred thirty-two billion, eighty-seven million, seven hundred eighty-four thousand, four hundred twenty-three".