4440243042 has 32 divisors (see below), whose sum is σ = 9874172160. Its totient is φ = 1479036240.

The previous prime is 4440243037. The next prime is 4440243047. The reversal of 4440243042 is 2403420444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4440243037) and next prime (4440243047).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4440242997 and 4440243015.

It is not an unprimeable number, because it can be changed into a prime (4440243047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50167 + ... + 106757.

It is an arithmetic number, because the mean of its divisors is an integer number (308567880).

Almost surely, 2^4440243042 is an apocalyptic number.

4440243042 is an abundant number, since it is smaller than the sum of its proper divisors (5433929118).

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

4440243042 is a wasteful number, since it uses less digits than its factorization.

4440243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58055 (or 58049 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4440243042 is about 66635.1486979657. The cubic root of 4440243042 is about 1643.6231420804.

Adding to 4440243042 its reverse (2403420444), we get a palindrome (6843663486).

The spelling of 4440243042 in words is "four billion, four hundred forty million, two hundred forty-three thousand, forty-two".