40036199999 has 16 divisors (see below), whose sum is σ = 42947712000. Its totient is φ = 37207825920.

The previous prime is 40036199989. The next prime is 40036200019. The reversal of 40036199999 is 99999163004.

It is a cyclic number.

It is not a de Polignac number, because 40036199999 - 2⁸ = 40036199743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036199989) 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, 499679 + ... + 574239.

It is an arithmetic number, because the mean of its divisors is an integer number (2684232000).

Almost surely, 2^40036199999 is an apocalyptic number.

40036199999 is a deficient number, since it is larger than the sum of its proper divisors (2911512001).

40036199999 is a wasteful number, since it uses less digits than its factorization.

40036199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75118.

The product of its (nonzero) digits is 4251528, while the sum is 59.

The spelling of 40036199999 in words is "forty billion, thirty-six million, one hundred ninety-nine thousand, nine hundred ninety-nine".