20344014043 has 8 divisors (see below), whose sum is σ = 20501366400. Its totient is φ = 20186939520.

The previous prime is 20344014011. The next prime is 20344014107. The reversal of 20344014043 is 34041044302.

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 20344014043 - 2⁵ = 20344014011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20344013999 and 20344014017.

It is not an unprimeable number, because it can be changed into a prime (20344014143) 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, 78771 + ... + 216547.

It is an arithmetic number, because the mean of its divisors is an integer number (2562670800).

Almost surely, 2^20344014043 is an apocalyptic number.

20344014043 is a deficient number, since it is larger than the sum of its proper divisors (157352357).

20344014043 is a wasteful number, since it uses less digits than its factorization.

20344014043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138917.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20344014043 its reverse (34041044302), we get a palindrome (54385058345).

The spelling of 20344014043 in words is "twenty billion, three hundred forty-four million, fourteen thousand, forty-three".