427275545244 has 24 divisors (see below), whose sum is σ = 1004826482688. Its totient is φ = 141303723120.

The previous prime is 427275545227. The next prime is 427275545321. The reversal of 427275545244 is 442545572724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140180742 + ... + 140183789.

It is an arithmetic number, because the mean of its divisors is an integer number (41867770112).

Almost surely, 2^427275545244 is an apocalyptic number.

It is an amenable number.

427275545244 is an abundant number, since it is smaller than the sum of its proper divisors (577550937444).

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

427275545244 is a wasteful number, since it uses less digits than its factorization.

427275545244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280364665 (or 280364663 counting only the distinct ones).

The product of its digits is 12544000, while the sum is 51.

The spelling of 427275545244 in words is "four hundred twenty-seven billion, two hundred seventy-five million, five hundred forty-five thousand, two hundred forty-four".