27044440704 has 640 divisors, whose sum is σ = 90995097600. Its totient is φ = 7932266496.

The previous prime is 27044440693. The next prime is 27044440711. The reversal of 27044440704 is 40704444072.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 79 ways as a sum of consecutive naturals, for example, 212948289 + ... + 212948415.

It is an arithmetic number, because the mean of its divisors is an integer number (142179840).

Almost surely, 2^27044440704 is an apocalyptic number.

27044440704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27044440704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45497548800).

27044440704 is an abundant number, since it is smaller than the sum of its proper divisors (63950656896).

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

27044440704 is a wasteful number, since it uses less digits than its factorization.

27044440704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 36.

Adding to 27044440704 its reverse (40704444072), we get a palindrome (67748884776).

The spelling of 27044440704 in words is "twenty-seven billion, forty-four million, four hundred forty thousand, seven hundred four".