2442443140 has 24 divisors (see below), whose sum is σ = 5352137280. Its totient is φ = 934499808.

The previous prime is 2442443137. The next prime is 2442443153. The reversal of 2442443140 is 413442442.

It is a junction number, because it is equal to n+sod(n) for n = 2442443099 and 2442443108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654370 + ... + 2655289.

It is an arithmetic number, because the mean of its divisors is an integer number (223005720).

Almost surely, 2^2442443140 is an apocalyptic number.

2442443140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442443140 is an abundant number, since it is smaller than the sum of its proper divisors (2909694140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2442443140 is a wasteful number, since it uses less digits than its factorization.

2442443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309691 (or 5309689 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2442443140 is about 49421.0799153560. The cubic root of 2442443140 is about 1346.7122814283.

Adding to 2442443140 its reverse (413442442), we get a palindrome (2855885582).

The spelling of 2442443140 in words is "two billion, four hundred forty-two million, four hundred forty-three thousand, one hundred forty".