43443214543135 has 32 divisors (see below), whose sum is σ = 57511281132864. Its totient is φ = 31501309593600.

The previous prime is 43443214543129. The next prime is 43443214543147. The reversal of 43443214543135 is 53134541234434.

It is not a de Polignac number, because 43443214543135 - 2¹⁹ = 43443214018847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7442586 + ... + 11928055.

It is an arithmetic number, because the mean of its divisors is an integer number (1797227535402).

Almost surely, 2^{43443214543135} is an apocalyptic number.

43443214543135 is a deficient number, since it is larger than the sum of its proper divisors (14068066589729).

43443214543135 is a wasteful number, since it uses less digits than its factorization.

43443214543135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371016 (or 19370994 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 46.

Adding to 43443214543135 its reverse (53134541234434), we get a palindrome (96577755777569).

The spelling of 43443214543135 in words is "forty-three trillion, four hundred forty-three billion, two hundred fourteen million, five hundred forty-three thousand, one hundred thirty-five".