40040615116439 has 16 divisors (see below), whose sum is σ = 49246812484416. Its totient is φ = 31772137075200.

The previous prime is 40040615116379. The next prime is 40040615116477. The reversal of 40040615116439 is 93461151604004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40040615116439 is a prime.

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 40040615116439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040615110439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757990752 + ... + 2758005269.

It is an arithmetic number, because the mean of its divisors is an integer number (3077925780276).

Almost surely, 2^{40040615116439} is an apocalyptic number.

40040615116439 is a deficient number, since it is larger than the sum of its proper divisors (9206197367977).

40040615116439 is a wasteful number, since it uses less digits than its factorization.

40040615116439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515996106.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 40040615116439 in words is "forty trillion, forty billion, six hundred fifteen million, one hundred sixteen thousand, four hundred thirty-nine".