40432132331 has 8 divisors (see below), whose sum is σ = 42210201600. Its totient is φ = 38655742312.

The previous prime is 40432132319. The next prime is 40432132337. The reversal of 40432132331 is 13323123404.

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 40432132331 - 2¹⁰ = 40432131307 is a prime.

It is a super-2 number, since 2×40432132331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40432132331.

It is not an unprimeable number, because it can be changed into a prime (40432132337) 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, 370475 + ... + 467028.

It is an arithmetic number, because the mean of its divisors is an integer number (5276275200).

Almost surely, 2^40432132331 is an apocalyptic number.

40432132331 is a deficient number, since it is larger than the sum of its proper divisors (1778069269).

40432132331 is a wasteful number, since it uses less digits than its factorization.

40432132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839625.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40432132331 its reverse (13323123404), we get a palindrome (53755255735).

The spelling of 40432132331 in words is "forty billion, four hundred thirty-two million, one hundred thirty-two thousand, three hundred thirty-one".