945444549 has 8 divisors (see below), whose sum is σ = 1440677440. Its totient is φ = 540254016.

The previous prime is 945444529. The next prime is 945444553.

945444549 is nontrivially palindromic in base 10.

945444549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 945444549 - 2⁹ = 945444037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945444498 and 945444507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945444529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22510564 + ... + 22510605.

It is an arithmetic number, because the mean of its divisors is an integer number (180084680).

Almost surely, 2^945444549 is an apocalyptic number.

It is an amenable number.

945444549 is a deficient number, since it is larger than the sum of its proper divisors (495232891).

945444549 is a wasteful number, since it uses less digits than its factorization.

945444549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45021179.

The product of its digits is 2073600, while the sum is 48.

The square root of 945444549 is about 30748.0820377467. The cubic root of 945444549 is about 981.4737471619.

The spelling of 945444549 in words is "nine hundred forty-five million, four hundred forty-four thousand, five hundred forty-nine".