4420252044 has 36 divisors (see below), whose sum is σ = 12032909616. Its totient is φ = 1360077408.

The previous prime is 4420252009. The next prime is 4420252051. The reversal of 4420252044 is 4402520244.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4420251999 and 4420252017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4722024 + ... + 4722959.

Almost surely, 2^4420252044 is an apocalyptic number.

It is an amenable number.

4420252044 is an abundant number, since it is smaller than the sum of its proper divisors (7612657572).

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

4420252044 is a wasteful number, since it uses less digits than its factorization.

4420252044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445006 (or 9445001 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4420252044 is about 66484.9760773064. The cubic root of 4420252044 is about 1641.1527741842.

Adding to 4420252044 its reverse (4402520244), we get a palindrome (8822772288).

The spelling of 4420252044 in words is "four billion, four hundred twenty million, two hundred fifty-two thousand, forty-four".