40003134535 has 16 divisors (see below), whose sum is σ = 59081553216. Its totient is φ = 25320665088.

The previous prime is 40003134529. The next prime is 40003134593. The reversal of 40003134535 is 53543130004.

It is a cyclic number.

It is not a de Polignac number, because 40003134535 - 2¹⁷ = 40003003463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43959034 + ... + 43959943.

It is an arithmetic number, because the mean of its divisors is an integer number (3692597076).

Almost surely, 2^40003134535 is an apocalyptic number.

40003134535 is a deficient number, since it is larger than the sum of its proper divisors (19078418681).

40003134535 is a wasteful number, since it uses less digits than its factorization.

40003134535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87919002.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 40003134535 its reverse (53543130004), we get a palindrome (93546264539).

The spelling of 40003134535 in words is "forty billion, three million, one hundred thirty-four thousand, five hundred thirty-five".