4404573601 has 4 divisors (see below), whose sum is σ = 4404716100. Its totient is φ = 4404431104.

The previous prime is 4404573587. The next prime is 4404573611. The reversal of 4404573601 is 1063754044.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2115908001 + 2288665600 = 45999^2 + 47840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404573601 - 2⁷ = 4404573473 is a prime.

It is a super-2 number, since 2×4404573601² = 38800537213252214402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404573611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3256 + ... + 93913.

It is an arithmetic number, because the mean of its divisors is an integer number (1101179025).

Almost surely, 2^4404573601 is an apocalyptic number.

It is an amenable number.

4404573601 is a deficient number, since it is larger than the sum of its proper divisors (142499).

4404573601 is an equidigital number, since it uses as much as digits as its factorization.

4404573601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142498.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 4404573601 is about 66366.9616676852. The cubic root of 4404573601 is about 1639.2101095296.

The spelling of 4404573601 in words is "four billion, four hundred four million, five hundred seventy-three thousand, six hundred one".