4442302144 has 56 divisors (see below), whose sum is σ = 10604764160. Its totient is φ = 1803638016.

The previous prime is 4442302057. The next prime is 4442302159. The reversal of 4442302144 is 4412032444.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252432 + ... + 269455.

Almost surely, 2^4442302144 is an apocalyptic number.

It is an amenable number.

4442302144 is an abundant number, since it is smaller than the sum of its proper divisors (6162462016).

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

4442302144 is a wasteful number, since it uses less digits than its factorization.

4442302144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521925 (or 521915 counting only the distinct ones).

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

The square root of 4442302144 is about 66650.5974766918. The cubic root of 4442302144 is about 1643.8771720699.

Adding to 4442302144 its reverse (4412032444), we get a palindrome (8854334588).

The spelling of 4442302144 in words is "four billion, four hundred forty-two million, three hundred two thousand, one hundred forty-four".