4442145032 has 16 divisors (see below), whose sum is σ = 8969716140. Its totient is φ = 2050220736.

The previous prime is 4442145023. The next prime is 4442145053. The reversal of 4442145032 is 2305412444.

It can be written as a sum of positive squares in 2 ways, for example, as 4384293796 + 57851236 = 66214^2 + 7606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4442144986 and 4442145004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21356363 + ... + 21356570.

Almost surely, 2^4442145032 is an apocalyptic number.

It is an amenable number.

4442145032 is an abundant number, since it is smaller than the sum of its proper divisors (4527571108).

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

4442145032 is a wasteful number, since it uses less digits than its factorization.

4442145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42712952 (or 42712948 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4442145032 is about 66649.4188421775. The cubic root of 4442145032 is about 1643.8577920377.

Adding to 4442145032 its reverse (2305412444), we get a palindrome (6747557476).

The spelling of 4442145032 in words is "four billion, four hundred forty-two million, one hundred forty-five thousand, thirty-two".