4442013442 has 4 divisors (see below), whose sum is σ = 6663020166. Its totient is φ = 2221006720.

The previous prime is 4442013383. The next prime is 4442013449. The reversal of 4442013442 is 2443102444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3121345161 + 1320668281 = 55869^2 + 36341^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4442013442.

It is not an unprimeable number, because it can be changed into a prime (4442013449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110503359 + ... + 1110503362.

Almost surely, 2^4442013442 is an apocalyptic number.

4442013442 is a deficient number, since it is larger than the sum of its proper divisors (2221006724).

4442013442 is a wasteful number, since it uses less digits than its factorization.

4442013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221006723.

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

The square root of 4442013442 is about 66648.4316544658. The cubic root of 4442013442 is about 1643.8415598360.

Adding to 4442013442 its reverse (2443102444), we get a palindrome (6885115886).

The spelling of 4442013442 in words is "four billion, four hundred forty-two million, thirteen thousand, four hundred forty-two".