272444271255 has 128 divisors (see below), whose sum is σ = 534710077440. Its totient is φ = 130767436800.

The previous prime is 272444271233. The next prime is 272444271257. The reversal of 272444271255 is 552172444272.

It is not a de Polignac number, because 272444271255 - 2⁵ = 272444271223 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 272444271255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272444271257) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45351462 + ... + 45357468.

It is an arithmetic number, because the mean of its divisors is an integer number (4177422480).

Almost surely, 2^272444271255 is an apocalyptic number.

272444271255 is a deficient number, since it is larger than the sum of its proper divisors (262265806185).

272444271255 is a wasteful number, since it uses less digits than its factorization.

272444271255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6672 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 45.

The spelling of 272444271255 in words is "two hundred seventy-two billion, four hundred forty-four million, two hundred seventy-one thousand, two hundred fifty-five".