4442322042 has 40 divisors (see below), whose sum is σ = 9961149792. Its totient is φ = 1479724200.

The previous prime is 4442322029. The next prime is 4442322043. The reversal of 4442322042 is 2402232444.

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 = 4442321997 and 4442322015.

It is not an unprimeable number, because it can be changed into a prime (4442322043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239067 + ... + 256977.

Almost surely, 2^4442322042 is an apocalyptic number.

4442322042 is an abundant number, since it is smaller than the sum of its proper divisors (5518827750).

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

4442322042 is a wasteful number, since it uses less digits than its factorization.

4442322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456 (or 19447 counting only the distinct ones).

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

The square root of 4442322042 is about 66650.7467475046. The cubic root of 4442322042 is about 1643.8796264894.

Adding to 4442322042 its reverse (2402232444), we get a palindrome (6844554486).

The spelling of 4442322042 in words is "four billion, four hundred forty-two million, three hundred twenty-two thousand, forty-two".