4975609444 has 27 divisors (see below), whose sum is σ = 9432109323. Its totient is φ = 2295588672.

The previous prime is 4975609427. The next prime is 4975609519. The reversal of 4975609444 is 4449065794.

The square root of 4975609444 is 70538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 378769444 + 4596840000 = 19462^2 + 67800^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 4975609391 and 4975609400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1832632 + ... + 1835344.

Almost surely, 2^4975609444 is an apocalyptic number.

4975609444 is the 70538-th square number.

It is an amenable number.

4975609444 is a deficient number, since it is larger than the sum of its proper divisors (4456499879).

4975609444 is an equidigital number, since it uses as much as digits as its factorization.

4975609444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The cubic root of 4975609444 is about 1707.1909289412.

The spelling of 4975609444 in words is "four billion, nine hundred seventy-five million, six hundred nine thousand, four hundred forty-four".