26305140043 has 32 divisors (see below), whose sum is σ = 35770484736. Its totient is φ = 18736869888.

The previous prime is 26305140011. The next prime is 26305140073. The reversal of 26305140043 is 34004150362.

It is a cyclic number.

It is not a de Polignac number, because 26305140043 - 2⁵ = 26305140011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26305139993 and 26305140020.

It is not an unprimeable number, because it can be changed into a prime (26305140073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334071 + ... + 405232.

It is an arithmetic number, because the mean of its divisors is an integer number (1117827648).

Almost surely, 2^26305140043 is an apocalyptic number.

26305140043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26305140043 is a deficient number, since it is larger than the sum of its proper divisors (9465344693).

26305140043 is a wasteful number, since it uses less digits than its factorization.

26305140043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739363.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 26305140043 in words is "twenty-six billion, three hundred five million, one hundred forty thousand, forty-three".