427318271722244 has 36 divisors (see below), whose sum is σ = 869899143534876. Its totient is φ = 183136142536704.

The previous prime is 427318271722213. The next prime is 427318271722253. The reversal of 427318271722244 is 442227172813724.

It can be written as a sum of positive squares in 2 ways, for example, as 130938358408900 + 296379913313344 = 11442830^2 + 17215688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427318271722244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212485724 + ... + 214487340.

It is an arithmetic number, because the mean of its divisors is an integer number (24163865098191).

Almost surely, 2^{427318271722244} is an apocalyptic number.

It is an amenable number.

427318271722244 is an abundant number, since it is smaller than the sum of its proper divisors (442580871812632).

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

427318271722244 is a wasteful number, since it uses less digits than its factorization.

427318271722244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090852 (or 3090843 counting only the distinct ones).

The product of its digits is 16859136, while the sum is 56.

The spelling of 427318271722244 in words is "four hundred twenty-seven trillion, three hundred eighteen billion, two hundred seventy-one million, seven hundred twenty-two thousand, two hundred forty-four".