26044426488 has 64 divisors (see below), whose sum is σ = 67489524000. Its totient is φ = 8365532672.

The previous prime is 26044426483. The next prime is 26044426523. The reversal of 26044426488 is 88462444062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26044426481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317506 + ... + 391022.

Almost surely, 2^26044426488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26044426488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33744762000).

26044426488 is an abundant number, since it is smaller than the sum of its proper divisors (41445097512).

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

26044426488 is a wasteful number, since it uses less digits than its factorization.

26044426488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74064 (or 74060 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 26044426488 in words is "twenty-six billion, forty-four million, four hundred twenty-six thousand, four hundred eighty-eight".