10405320043 has 4 divisors (see below), whose sum is σ = 10454634568. Its totient is φ = 10356005520.

The previous prime is 10405320019. The next prime is 10405320049. The reversal of 10405320043 is 34002350401.

10405320043 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10405320043 - 2²¹ = 10403222891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10405319996 and 10405320023.

It is not an unprimeable number, because it can be changed into a prime (10405320049) 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 3 ways as a sum of consecutive naturals, for example, 24656946 + ... + 24657367.

It is an arithmetic number, because the mean of its divisors is an integer number (2613658642).

Almost surely, 2^10405320043 is an apocalyptic number.

10405320043 is a deficient number, since it is larger than the sum of its proper divisors (49314525).

10405320043 is an equidigital number, since it uses as much as digits as its factorization.

10405320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49314524.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 10405320043 its reverse (34002350401), we get a palindrome (44407670444).

The spelling of 10405320043 in words is "ten billion, four hundred five million, three hundred twenty thousand, forty-three".