27141270444 has 18 divisors (see below), whose sum is σ = 68607100380. Its totient is φ = 9047090136.

The previous prime is 27141270437. The next prime is 27141270473. The reversal of 27141270444 is 44407214172.

27141270444 is a `hidden beast` number, since 2 + 7 + 141 + 2 + 70 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×27141270444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 753924179 = 27141270444 / (2 + 7 + 1 + 4 + 1 + 2 + 7 + 0 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 27141270399 and 27141270408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376962054 + ... + 376962125.

Almost surely, 2^27141270444 is an apocalyptic number.

It is an amenable number.

27141270444 is an abundant number, since it is smaller than the sum of its proper divisors (41465829936).

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

27141270444 is a wasteful number, since it uses less digits than its factorization.

27141270444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753924189 (or 753924184 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 27141270444 in words is "twenty-seven billion, one hundred forty-one million, two hundred seventy thousand, four hundred forty-four".