43244032013 has 32 divisors (see below), whose sum is σ = 56901551616. Its totient is φ = 31889645568.

The previous prime is 43244031937. The next prime is 43244032021. The reversal of 43244032013 is 31023044234.

It is not a de Polignac number, because 43244032013 - 2³⁴ = 26064162829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43244032043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23645 + ... + 295037.

It is an arithmetic number, because the mean of its divisors is an integer number (1778173488).

Almost surely, 2^43244032013 is an apocalyptic number.

It is an amenable number.

43244032013 is a deficient number, since it is larger than the sum of its proper divisors (13657519603).

43244032013 is a wasteful number, since it uses less digits than its factorization.

43244032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271533.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43244032013 its reverse (31023044234), we get a palindrome (74267076247).

The spelling of 43244032013 in words is "forty-three billion, two hundred forty-four million, thirty-two thousand, thirteen".