40132030165 has 8 divisors (see below), whose sum is σ = 48159683640. Its totient is φ = 32104792512.

The previous prime is 40132030163. The next prime is 40132030187. The reversal of 40132030165 is 56103023104.

It can be written as a sum of positive squares in 4 ways, for example, as 594286884 + 39537743281 = 24378^2 + 198841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40132030165 - 2¹ = 40132030163 is a prime.

It is a super-2 number, since 2×40132030165² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132030163) 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 7 ways as a sum of consecutive naturals, for example, 177807 + ... + 334483.

It is an arithmetic number, because the mean of its divisors is an integer number (6019960455).

Almost surely, 2^40132030165 is an apocalyptic number.

It is an amenable number.

40132030165 is a deficient number, since it is larger than the sum of its proper divisors (8027653475).

40132030165 is a wasteful number, since it uses less digits than its factorization.

40132030165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207911.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 40132030165 its reverse (56103023104), we get a palindrome (96235053269).

The spelling of 40132030165 in words is "forty billion, one hundred thirty-two million, thirty thousand, one hundred sixty-five".