40115108504 has 8 divisors (see below), whose sum is σ = 75215828460. Its totient is φ = 20057554248.

The previous prime is 40115108503. The next prime is 40115108513. The reversal of 40115108504 is 40580151104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115108503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507194274 + ... + 2507194289.

Almost surely, 2^40115108504 is an apocalyptic number.

It is an amenable number.

40115108504 is a deficient number, since it is larger than the sum of its proper divisors (35100719956).

40115108504 is a wasteful number, since it uses less digits than its factorization.

40115108504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014388569 (or 5014388565 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 40115108504 its reverse (40580151104), we get a palindrome (80695259608).

The spelling of 40115108504 in words is "forty billion, one hundred fifteen million, one hundred eight thousand, five hundred four".