40172132203 has 8 divisors (see below), whose sum is σ = 46356747008. Its totient is φ = 34098952104.

The previous prime is 40172132201. The next prime is 40172132207. The reversal of 40172132203 is 30223127104.

It is a happy number.

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

It is not a de Polignac number, because 40172132203 - 2¹ = 40172132201 is a prime.

It is a super-2 number, since 2×40172132203² (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 (40172132201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27857901 + ... + 27859342.

It is an arithmetic number, because the mean of its divisors is an integer number (5794593376).

Almost surely, 2^40172132203 is an apocalyptic number.

40172132203 is a deficient number, since it is larger than the sum of its proper divisors (6184614805).

40172132203 is a wasteful number, since it uses less digits than its factorization.

40172132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55717353.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 40172132203 its reverse (30223127104), we get a palindrome (70395259307).

The spelling of 40172132203 in words is "forty billion, one hundred seventy-two million, one hundred thirty-two thousand, two hundred three".