40186114505 has 4 divisors (see below), whose sum is σ = 48223337412. Its totient is φ = 32148891600.

The previous prime is 40186114469. The next prime is 40186114519. The reversal of 40186114505 is 50541168104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14572352656 + 25613761849 = 120716^2 + 160043^2 .

It is not a de Polignac number, because 40186114505 - 2²⁰ = 40185065929 is a prime.

It is a super-2 number, since 2×40186114505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 4018611446 + ... + 4018611455.

It is an arithmetic number, because the mean of its divisors is an integer number (12055834353).

Almost surely, 2^40186114505 is an apocalyptic number.

It is an amenable number.

40186114505 is a deficient number, since it is larger than the sum of its proper divisors (8037222907).

40186114505 is an equidigital number, since it uses as much as digits as its factorization.

40186114505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037222906.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 40186114505 in words is "forty billion, one hundred eighty-six million, one hundred fourteen thousand, five hundred five".