26433444414 has 64 divisors (see below), whose sum is σ = 57884295168. Its totient is φ = 7998144000.

The previous prime is 26433444413. The next prime is 26433444509. The reversal of 26433444414 is 41444433462.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26433444413) 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, 2214787 + ... + 2226689.

It is an arithmetic number, because the mean of its divisors is an integer number (904442112).

Almost surely, 2^26433444414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26433444414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28942147584).

26433444414 is an abundant number, since it is smaller than the sum of its proper divisors (31450850754).

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

26433444414 is a wasteful number, since it uses less digits than its factorization.

26433444414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393.

The product of its digits is 442368, while the sum is 39.

Adding to 26433444414 its reverse (41444433462), we get a palindrome (67877877876).

The spelling of 26433444414 in words is "twenty-six billion, four hundred thirty-three million, four hundred forty-four thousand, four hundred fourteen".