4449945601 has 8 divisors (see below), whose sum is σ = 4595212160. Its totient is φ = 4306578192.

The previous prime is 4449945587. The next prime is 4449945611. The reversal of 4449945601 is 1065499444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4449945601 - 2⁵ = 4449945569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4449945611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470025 + ... + 479398.

It is an arithmetic number, because the mean of its divisors is an integer number (574401520).

Almost surely, 2^4449945601 is an apocalyptic number.

It is an amenable number.

4449945601 is a deficient number, since it is larger than the sum of its proper divisors (145266559).

4449945601 is a wasteful number, since it uses less digits than its factorization.

4449945601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949575.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4449945601 is about 66707.9125816421. The cubic root of 4449945601 is about 1644.8194541367.

It can be divided in two parts, 44499 and 45601, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 4449945601 in words is "four billion, four hundred forty-nine million, nine hundred forty-five thousand, six hundred one".