26440959000 has 64 divisors (see below), whose sum is σ = 82495801440. Its totient is φ = 7050921600.

The previous prime is 26440958977. The next prime is 26440959023. The reversal of 26440959000 is 95904462.

It is an interprime number because it is at equal distance from previous prime (26440958977) and next prime (26440959023).

It is a self number, because there is not a number n which added to its sum of digits gives 26440959000.

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, 4403827 + ... + 4409826.

Almost surely, 2^26440959000 is an apocalyptic number.

26440959000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26440959000 is an abundant number, since it is smaller than the sum of its proper divisors (56054842440).

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

26440959000 is a wasteful number, since it uses less digits than its factorization.

26440959000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813677 (or 8813663 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 26440959000 in words is "twenty-six billion, four hundred forty million, nine hundred fifty-nine thousand".