26090200440 has 96 divisors (see below), whose sum is σ = 87933671280. Its totient is φ = 6957384192.

The previous prime is 26090200399. The next prime is 26090200469. The reversal of 26090200440 is 4400209062.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1332369 + ... + 1351808.

Almost surely, 2^26090200440 is an apocalyptic number.

26090200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26090200440 is an abundant number, since it is smaller than the sum of its proper divisors (61843470840).

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

26090200440 is a wasteful number, since it uses less digits than its factorization.

26090200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684203 (or 2684187 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 26090200440 in words is "twenty-six billion, ninety million, two hundred thousand, four hundred forty".