4440442012 has 6 divisors (see below), whose sum is σ = 7770773528. Its totient is φ = 2220221004.

The previous prime is 4440442009. The next prime is 4440442037. The reversal of 4440442012 is 2102440444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055248 + ... + 555055255.

Almost surely, 2^4440442012 is an apocalyptic number.

It is an amenable number.

4440442012 is a deficient number, since it is larger than the sum of its proper divisors (3330331516).

4440442012 is a wasteful number, since it uses less digits than its factorization.

4440442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110110507 (or 1110110505 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4440442012 is about 66636.6416620766. The cubic root of 4440442012 is about 1643.6476922990.

Adding to 4440442012 its reverse (2102440444), we get a palindrome (6542882456).

The spelling of 4440442012 in words is "four billion, four hundred forty million, four hundred forty-two thousand, twelve".