4440947755 has 16 divisors (see below), whose sum is σ = 5711137344. Its totient is φ = 3306441600.

The previous prime is 4440947743. The next prime is 4440947813. The reversal of 4440947755 is 5577490444.

It is a happy number.

It is not a de Polignac number, because 4440947755 - 2⁹ = 4440947243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440947699 and 4440947708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517596 + ... + 526105.

It is an arithmetic number, because the mean of its divisors is an integer number (356946084).

Almost surely, 2^4440947755 is an apocalyptic number.

4440947755 is a deficient number, since it is larger than the sum of its proper divisors (1270189589).

4440947755 is a wasteful number, since it uses less digits than its factorization.

4440947755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043766.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 4440947755 is about 66640.4363356063. The cubic root of 4440947755 is about 1643.7100908737.

The spelling of 4440947755 in words is "four billion, four hundred forty million, nine hundred forty-seven thousand, seven hundred fifty-five".