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544424445 = 32541295081
BaseRepresentation
bin100000011100110…
…100000111111101
31101221102121221100
4200130310013331
52103333040240
6130004523313
716330350165
oct4034640775
91357377840
10544424445
1125a34a164
121323b0539
1388a3a756
145243b5a5
1532be0e30
hex207341fd

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, 2544424445 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".