40140716322487 has 8 divisors (see below), whose sum is σ = 43827917432832. Its totient is φ = 36459856059000.

The previous prime is 40140716322479. The next prime is 40140716322491. The reversal of 40140716322487 is 78422361704104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40140716322487 - 2³ = 40140716322479 is a prime.

It is a super-2 number, since 2×40140716322487² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40140716322487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140716322467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585198473 + ... + 1585223794.

It is an arithmetic number, because the mean of its divisors is an integer number (5478489679104).

Almost surely, 2^{40140716322487} is an apocalyptic number.

40140716322487 is a deficient number, since it is larger than the sum of its proper divisors (3687201110345).

40140716322487 is a wasteful number, since it uses less digits than its factorization.

40140716322487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170423429.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 40140716322487 in words is "forty trillion, one hundred forty billion, seven hundred sixteen million, three hundred twenty-two thousand, four hundred eighty-seven".