43013446423 has 8 divisors (see below), whose sum is σ = 44185114688. Its totient is φ = 41842259424.

The previous prime is 43013446391. The next prime is 43013446429. The reversal of 43013446423 is 32464431034.

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

It is a cyclic number.

It is not a de Polignac number, because 43013446423 - 2⁵ = 43013446391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013446429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64690 + ... + 300352.

It is an arithmetic number, because the mean of its divisors is an integer number (5523139336).

Almost surely, 2^43013446423 is an apocalyptic number.

43013446423 is a deficient number, since it is larger than the sum of its proper divisors (1171668265).

43013446423 is a wasteful number, since it uses less digits than its factorization.

43013446423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240633.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 43013446423 its reverse (32464431034), we get a palindrome (75477877457).

The spelling of 43013446423 in words is "forty-three billion, thirteen million, four hundred forty-six thousand, four hundred twenty-three".