42865443333 has 24 divisors (see below), whose sum is σ = 62159069336. Its totient is φ = 28465344000.

The previous prime is 42865443331. The next prime is 42865443349. The reversal of 42865443333 is 33334456824.

42865443333 is a `hidden beast` number, since 42 + 8 + 6 + 544 + 33 + 33 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31010153409 + 11855289924 = 176097^2 + 108882^2 .

It is not a de Polignac number, because 42865443333 - 2¹ = 42865443331 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 Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42865443331) 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 23 ways as a sum of consecutive naturals, for example, 2463243 + ... + 2480583.

Almost surely, 2^42865443333 is an apocalyptic number.

It is an amenable number.

42865443333 is a deficient number, since it is larger than the sum of its proper divisors (19293626003).

42865443333 is a wasteful number, since it uses less digits than its factorization.

42865443333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18405 (or 18402 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 42865443333 in words is "forty-two billion, eight hundred sixty-five million, four hundred forty-three thousand, three hundred thirty-three".