43132042040 has 32 divisors (see below), whose sum is σ = 98691966000. Its totient is φ = 16960395264.

The previous prime is 43132042039. The next prime is 43132042061. The reversal of 43132042040 is 4024023134.

It is a super-3 number, since 3×43132042040³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43132041997 and 43132042015.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9135785 + ... + 9140504.

Almost surely, 2^43132042040 is an apocalyptic number.

43132042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43132042040 is an abundant number, since it is smaller than the sum of its proper divisors (55559923960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43132042040 is a wasteful number, since it uses less digits than its factorization.

43132042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276359 (or 18276355 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43132042040 its reverse (4024023134), we get a palindrome (47156065174).

The spelling of 43132042040 in words is "forty-three billion, one hundred thirty-two million, forty-two thousand, forty".