27875382444 has 504 divisors, whose sum is σ = 94024669200. Its totient is φ = 7160203008.

The previous prime is 27875382439. The next prime is 27875382461. The reversal of 27875382444 is 44428357872.

27875382444 is a `hidden beast` number, since 2 + 7 + 87 + 538 + 24 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 79871982 + ... + 79872330.

Almost surely, 2^27875382444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27875382444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47012334600).

27875382444 is an abundant number, since it is smaller than the sum of its proper divisors (66149286756).

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

27875382444 is a wasteful number, since it uses less digits than its factorization.

27875382444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 417 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 27875382444 in words is "twenty-seven billion, eight hundred seventy-five million, three hundred eighty-two thousand, four hundred forty-four".