40024244040439 has 2 divisors, whose sum is σ = 40024244040440. Its totient is φ = 40024244040438.

The previous prime is 40024244040413. The next prime is 40024244040497. The reversal of 40024244040439 is 93404044242004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40024244040439 - 2²³ = 40024235651831 is a prime.

It is a super-2 number, since 2×40024244040439² (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 (40024244040239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012122020219 + 20012122020220.

It is an arithmetic number, because the mean of its divisors is an integer number (20012122020220).

Almost surely, 2^{40024244040439} is an apocalyptic number.

40024244040439 is a deficient number, since it is larger than the sum of its proper divisors (1).

40024244040439 is an equidigital number, since it uses as much as digits as its factorization.

40024244040439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 40024244040439 in words is "forty trillion, twenty-four billion, two hundred forty-four million, forty thousand, four hundred thirty-nine".