42850810369 has 4 divisors (see below), whose sum is σ = 42855448644. Its totient is φ = 42846172096.

The previous prime is 42850810363. The next prime is 42850810381. The reversal of 42850810369 is 96301805824.

42850810369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24708067344 + 18142743025 = 157188^2 + 134695^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850810369 - 2¹¹ = 42850808321 is a prime.

It is a super-2 number, since 2×42850810369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42850810363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305252 + ... + 2323765.

It is an arithmetic number, because the mean of its divisors is an integer number (10713862161).

Almost surely, 2^42850810369 is an apocalyptic number.

It is an amenable number.

42850810369 is a deficient number, since it is larger than the sum of its proper divisors (4638275).

42850810369 is an equidigital number, since it uses as much as digits as its factorization.

42850810369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638274.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 42850810369 in words is "forty-two billion, eight hundred fifty million, eight hundred ten thousand, three hundred sixty-nine".