4494491075 has 6 divisors (see below), whose sum is σ = 5573168964. Its totient is φ = 3595592840.

The previous prime is 4494491069. The next prime is 4494491077. The reversal of 4494491075 is 5701944944.

It is a happy number.

It is not a de Polignac number, because 4494491075 - 2³⁰ = 3420749251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494491077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89889797 + ... + 89889846.

It is an arithmetic number, because the mean of its divisors is an integer number (928861494).

Almost surely, 2^4494491075 is an apocalyptic number.

4494491075 is a deficient number, since it is larger than the sum of its proper divisors (1078677889).

4494491075 is a wasteful number, since it uses less digits than its factorization.

4494491075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179779653 (or 179779648 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4494491075 is about 67040.9656478783. The cubic root of 4494491075 is about 1650.2896430615.

The spelling of 4494491075 in words is "four billion, four hundred ninety-four million, four hundred ninety-one thousand, seventy-five".