26484440000 has 70 divisors (see below), whose sum is σ = 65672902944. Its totient is φ = 10593760000.

The previous prime is 26484439999. The next prime is 26484440011. The reversal of 26484440000 is 4448462.

It is a super-2 number, since 2×26484440000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 291056 + ... + 371055.

Almost surely, 2^26484440000 is an apocalyptic number.

26484440000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26484440000 is an abundant number, since it is smaller than the sum of its proper divisors (39188462944).

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

26484440000 is an frugal number, since it uses more digits than its factorization.

26484440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662143 (or 662118 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 26484440000 its reverse (4448462), we get a palindrome (26488888462).

The spelling of 26484440000 in words is "twenty-six billion, four hundred eighty-four million, four hundred forty thousand".