4450550145 has 16 divisors (see below), whose sum is σ = 7133408640. Its totient is φ = 2369450624.

The previous prime is 4450550131. The next prime is 4450550149. The reversal of 4450550145 is 5410550544.

It is a cyclic number.

It is not a de Polignac number, because 4450550145 - 2⁷ = 4450550017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4450550149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252189 + ... + 269258.

It is an arithmetic number, because the mean of its divisors is an integer number (445838040).

Almost surely, 2^4450550145 is an apocalyptic number.

It is an amenable number.

4450550145 is a deficient number, since it is larger than the sum of its proper divisors (2682858495).

4450550145 is a wasteful number, since it uses less digits than its factorization.

4450550145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522024.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 4450550145 is about 66712.4437043045. The cubic root of 4450550145 is about 1644.8939359989.

The spelling of 4450550145 in words is "four billion, four hundred fifty million, five hundred fifty thousand, one hundred forty-five".