544424445 has 24 divisors (see below), whose sum is σ = 966688632. Its totient is φ = 283276800.

The previous prime is 544424429. The next prime is 544424477.

544424445 is nontrivially palindromic in base 10.

544424445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55041561 + 489382884 = 7419^2 + 22122^2 .

It is not a de Polignac number, because 544424445 - 2⁴ = 544424429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145696 + ... + 149385.

It is an arithmetic number, because the mean of its divisors is an integer number (40278693).

Almost surely, 2^544424445 is an apocalyptic number.

It is an amenable number.

544424445 is a deficient number, since it is larger than the sum of its proper divisors (422264187).

544424445 is a wasteful number, since it uses less digits than its factorization.

544424445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295133 (or 295130 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The square root of 544424445 is about 23332.9047698738. The cubic root of 544424445 is about 816.5432737816.

The spelling of 544424445 in words is "five hundred forty-four million, four hundred twenty-four thousand, four hundred forty-five".