2445584042 has 16 divisors (see below), whose sum is σ = 4110024672. Its totient is φ = 1081584720.

The previous prime is 2445584039. The next prime is 2445584047. The reversal of 2445584042 is 2404855442.

It is a junction number, because it is equal to n+sod(n) for n = 2445583987 and 2445584005.

It is not an unprimeable number, because it can be changed into a prime (2445584047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501388 + ... + 1503015.

It is an arithmetic number, because the mean of its divisors is an integer number (256876542).

Almost surely, 2^2445584042 is an apocalyptic number.

2445584042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2445584042 is a deficient number, since it is larger than the sum of its proper divisors (1664440630).

2445584042 is a wasteful number, since it uses less digits than its factorization.

2445584042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004453.

The product of its (nonzero) digits is 204800, while the sum is 38.

The square root of 2445584042 is about 49452.8466521392. The cubic root of 2445584042 is about 1347.2893101358.

The spelling of 2445584042 in words is "two billion, four hundred forty-five million, five hundred eighty-four thousand, forty-two".