427427043085 has 8 divisors (see below), whose sum is σ = 586185659136. Its totient is φ = 293092829520.

The previous prime is 427427043083. The next prime is 427427043089. The reversal of 427427043085 is 580340724724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427427043085 - 2¹ = 427427043083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427427043083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6106100581 + ... + 6106100650.

It is an arithmetic number, because the mean of its divisors is an integer number (73273207392).

Almost surely, 2^427427043085 is an apocalyptic number.

It is an amenable number.

427427043085 is a deficient number, since it is larger than the sum of its proper divisors (158758616051).

427427043085 is a wasteful number, since it uses less digits than its factorization.

427427043085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212201243.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 427427043085 in words is "four hundred twenty-seven billion, four hundred twenty-seven million, forty-three thousand, eighty-five".