26020204404 has 48 divisors (see below), whose sum is σ = 61791744000. Its totient is φ = 8520516576.

The previous prime is 26020204391. The next prime is 26020204411. The reversal of 26020204404 is 40440202062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119689 + ... + 257615.

It is an arithmetic number, because the mean of its divisors is an integer number (1287328000).

Almost surely, 2^26020204404 is an apocalyptic number.

It is an amenable number.

26020204404 is an abundant number, since it is smaller than the sum of its proper divisors (35771539596).

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

26020204404 is a wasteful number, since it uses less digits than its factorization.

26020204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138212 (or 138210 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 26020204404 its reverse (40440202062), we get a palindrome (66460406466).

The spelling of 26020204404 in words is "twenty-six billion, twenty million, two hundred four thousand, four hundred four".