4444514244 has 18 divisors (see below), whose sum is σ = 11234744430. Its totient is φ = 1481504736.

The previous prime is 4444514233. The next prime is 4444514279. The reversal of 4444514244 is 4424154444.

It can be written as a sum of positive squares in only one way, i.e., 4171868100 + 272646144 = 64590^2 + 16512^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 123458729 = 4444514244 / (4 + 4 + 4 + 4 + 5 + 1 + 4 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 4444514199 and 4444514208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61729329 + ... + 61729400.

Almost surely, 2^4444514244 is an apocalyptic number.

It is an amenable number.

4444514244 is an abundant number, since it is smaller than the sum of its proper divisors (6790230186).

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

4444514244 is a wasteful number, since it uses less digits than its factorization.

4444514244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123458739 (or 123458734 counting only the distinct ones).

The product of its digits is 163840, while the sum is 36.

The square root of 4444514244 is about 66667.1901612780. The cubic root of 4444514244 is about 1644.1499898673.

Adding to 4444514244 its reverse (4424154444), we get a palindrome (8868668688).

The spelling of 4444514244 in words is "four billion, four hundred forty-four million, five hundred fourteen thousand, two hundred forty-four".