26440432035234 has 16 divisors (see below), whose sum is σ = 60435273223488. Its totient is φ = 7554409152912.

The previous prime is 26440432035133. The next prime is 26440432035287. The reversal of 26440432035234 is 43253023404462.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 629534096077 = 26440432035234 / (2 + 6 + 4 + 4 + 0 + 4 + 3 + 2 + 0 + 3 + 5 + 2 + 3 + 4).

It is an unprimeable number.

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, 314767047997 + ... + 314767048080.

It is an arithmetic number, because the mean of its divisors is an integer number (3777204576468).

Almost surely, 2^{26440432035234} is an apocalyptic number.

26440432035234 is an abundant number, since it is smaller than the sum of its proper divisors (33994841188254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26440432035234 is a wasteful number, since it uses less digits than its factorization.

26440432035234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629534096089.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 26440432035234 its reverse (43253023404462), we get a palindrome (69693455439696).

The spelling of 26440432035234 in words is "twenty-six trillion, four hundred forty billion, four hundred thirty-two million, thirty-five thousand, two hundred thirty-four".