40182012355 has 4 divisors (see below), whose sum is σ = 48218414832. Its totient is φ = 32145609880.

The previous prime is 40182012341. The next prime is 40182012359. The reversal of 40182012355 is 55321028104.

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

It is not a de Polignac number, because 40182012355 - 2⁹ = 40182011843 is a prime.

It is a super-2 number, since 2×40182012355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40182012359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4018201231 + ... + 4018201240.

It is an arithmetic number, because the mean of its divisors is an integer number (12054603708).

Almost surely, 2^40182012355 is an apocalyptic number.

40182012355 is a deficient number, since it is larger than the sum of its proper divisors (8036402477).

40182012355 is an equidigital number, since it uses as much as digits as its factorization.

40182012355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036402476.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 40182012355 in words is "forty billion, one hundred eighty-two million, twelve thousand, three hundred fifty-five".