43132444215 has 64 divisors (see below), whose sum is σ = 79785590784. Its totient is φ = 19490139648.

The previous prime is 43132444193. The next prime is 43132444219. The reversal of 43132444215 is 51244423134.

It is not a de Polignac number, because 43132444215 - 2¹⁷ = 43132313143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132444219) 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 63 ways as a sum of consecutive naturals, for example, 3687957 + ... + 3699633.

It is an arithmetic number, because the mean of its divisors is an integer number (1246649856).

Almost surely, 2^43132444215 is an apocalyptic number.

43132444215 is a deficient number, since it is larger than the sum of its proper divisors (36653146569).

43132444215 is a wasteful number, since it uses less digits than its factorization.

43132444215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096.

The product of its digits is 46080, while the sum is 33.

Adding to 43132444215 its reverse (51244423134), we get a palindrome (94376867349).

The spelling of 43132444215 in words is "forty-three billion, one hundred thirty-two million, four hundred forty-four thousand, two hundred fifteen".