426647281041 has 12 divisors (see below), whose sum is σ = 617018936820. Its totient is φ = 284085070560.

The previous prime is 426647281019. The next prime is 426647281111. The reversal of 426647281041 is 140182746624.

426647281041 is a `hidden beast` number, since 4 + 2 + 66 + 472 + 81 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74968630416 + 351678650625 = 273804^2 + 593025^2 .

It is not a de Polignac number, because 426647281041 - 2¹⁷ = 426647149969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426647281441) by changing a digit.

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, 28863046 + ... + 28877823.

It is an arithmetic number, because the mean of its divisors is an integer number (51418244735).

Almost surely, 2^426647281041 is an apocalyptic number.

It is an amenable number.

426647281041 is a deficient number, since it is larger than the sum of its proper divisors (190371655779).

426647281041 is a wasteful number, since it uses less digits than its factorization.

426647281041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57741696 (or 57741693 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 426647281041 in words is "four hundred twenty-six billion, six hundred forty-seven million, two hundred eighty-one thousand, forty-one".