40134586188786 has 32 divisors (see below), whose sum is σ = 82865635047936. Its totient is φ = 12945525936000.

The previous prime is 40134586188733. The next prime is 40134586188797. The reversal of 40134586188786 is 68788168543104.

It is a super-2 number, since 2×40134586188786² (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 40134586188786.

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 15 ways as a sum of consecutive naturals, for example, 7122435 + ... + 11445446.

It is an arithmetic number, because the mean of its divisors is an integer number (2589551095248).

Almost surely, 2^{40134586188786} is an apocalyptic number.

40134586188786 is an abundant number, since it is smaller than the sum of its proper divisors (42731048859150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40134586188786 is a wasteful number, since it uses less digits than its factorization.

40134586188786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579538.

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 40134586188786 in words is "forty trillion, one hundred thirty-four billion, five hundred eighty-six million, one hundred eighty-eight thousand, seven hundred eighty-six".