4400730485 has 4 divisors (see below), whose sum is σ = 5280876588. Its totient is φ = 3520584384.

The previous prime is 4400730463. The next prime is 4400730491. The reversal of 4400730485 is 5840370044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 605061604 + 3795668881 = 24598^2 + 61609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4400730485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440073044 + ... + 440073053.

It is an arithmetic number, because the mean of its divisors is an integer number (1320219147).

Almost surely, 2^4400730485 is an apocalyptic number.

It is an amenable number.

4400730485 is a deficient number, since it is larger than the sum of its proper divisors (880146103).

4400730485 is an equidigital number, since it uses as much as digits as its factorization.

4400730485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880146102.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4400730485 is about 66338.0018164551. The cubic root of 4400730485 is about 1638.7332182892.

The spelling of 4400730485 in words is "four billion, four hundred million, seven hundred thirty thousand, four hundred eighty-five".