43132442515 has 8 divisors (see below), whose sum is σ = 52414107840. Its totient is φ = 34069169472.

The previous prime is 43132442491. The next prime is 43132442557. The reversal of 43132442515 is 51524423134.

43132442515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43132442515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54597634 + ... + 54598423.

It is an arithmetic number, because the mean of its divisors is an integer number (6551763480).

Almost surely, 2^43132442515 is an apocalyptic number.

43132442515 is a deficient number, since it is larger than the sum of its proper divisors (9281665325).

43132442515 is a wasteful number, since it uses less digits than its factorization.

43132442515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109196141.

The product of its digits is 57600, while the sum is 34.

Adding to 43132442515 its reverse (51524423134), we get a palindrome (94656865649).

The spelling of 43132442515 in words is "forty-three billion, one hundred thirty-two million, four hundred forty-two thousand, five hundred fifteen".