42240482869 has 4 divisors (see below), whose sum is σ = 45489750796. Its totient is φ = 38991214944.

The previous prime is 42240482857. The next prime is 42240482897. The reversal of 42240482869 is 96828404224.

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 15640503844 + 26599979025 = 125062^2 + 163095^2 .

It is a cyclic number.

It is not a de Polignac number, because 42240482869 - 2⁷ = 42240482741 is a prime.

It is a super-2 number, since 2×42240482869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240482069) 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, 1624633944 + ... + 1624633969.

It is an arithmetic number, because the mean of its divisors is an integer number (11372437699).

Almost surely, 2^42240482869 is an apocalyptic number.

It is an amenable number.

42240482869 is a deficient number, since it is larger than the sum of its proper divisors (3249267927).

42240482869 is a wasteful number, since it uses less digits than its factorization.

42240482869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249267926.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 42240482869 in words is "forty-two billion, two hundred forty million, four hundred eighty-two thousand, eight hundred sixty-nine".