40134616607855 has 64 divisors (see below), whose sum is σ = 61765212773376. Its totient is φ = 24312341376000.

The previous prime is 40134616607801. The next prime is 40134616607879. The reversal of 40134616607855 is 55870661643104.

It is not a de Polignac number, because 40134616607855 - 2¹² = 40134616603759 is a prime.

It is a super-2 number, since 2×40134616607855² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134616607855.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 8345606 + ... + 12244115.

It is an arithmetic number, because the mean of its divisors is an integer number (965081449584).

Almost surely, 2^{40134616607855} is an apocalyptic number.

40134616607855 is a deficient number, since it is larger than the sum of its proper divisors (21630596165521).

40134616607855 is a wasteful number, since it uses less digits than its factorization.

40134616607855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589888.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 40134616607855 in words is "forty trillion, one hundred thirty-four billion, six hundred sixteen million, six hundred seven thousand, eight hundred fifty-five".