40115553135 has 32 divisors (see below), whose sum is σ = 74003328000. Its totient is φ = 18176245248.

The previous prime is 40115553097. The next prime is 40115553139. The reversal of 40115553135 is 53135551104.

It is not a de Polignac number, because 40115553135 - 2⁹ = 40115552623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40115553096 and 40115553105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115553139) 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 in 31 ways as a sum of consecutive naturals, for example, 1678635 + ... + 1702364.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604000).

Almost surely, 2^40115553135 is an apocalyptic number.

40115553135 is a deficient number, since it is larger than the sum of its proper divisors (33887774865).

40115553135 is a wasteful number, since it uses less digits than its factorization.

40115553135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381127.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 40115553135 in words is "forty billion, one hundred fifteen million, five hundred fifty-three thousand, one hundred thirty-five".