43403411423 has 8 divisors (see below), whose sum is σ = 45250772688. Its totient is φ = 41594140224.

The previous prime is 43403411371. The next prime is 43403411473. The reversal of 43403411423 is 32411430434.

It is a happy number.

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-43403411423 is a prime.

It is a super-2 number, since 2×43403411423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43403411473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9520190 + ... + 9524747.

It is an arithmetic number, because the mean of its divisors is an integer number (5656346586).

Almost surely, 2^43403411423 is an apocalyptic number.

43403411423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43403411423 is a deficient number, since it is larger than the sum of its proper divisors (1847361265).

43403411423 is a wasteful number, since it uses less digits than its factorization.

43403411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19045033.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43403411423 its reverse (32411430434), we get a palindrome (75814841857).

The spelling of 43403411423 in words is "forty-three billion, four hundred three million, four hundred eleven thousand, four hundred twenty-three".