Search a number
-
+
44458144201 = 1727921572
BaseRepresentation
bin101001011001111010…
…010111000111001001
311020202100211201122101
4221121322113013021
51212022241103301
632231312153401
73132466663522
oct513172270711
9136670751571
1044458144201
1117944510839
128748b38861
134266892903
14221a6dd849
1512530a8701
hexa59e971c9

44458144201 has 27 divisors (see below), whose sum is σ = 48139149429. Its totient is φ = 41050159488.

The previous prime is 44458144189. The next prime is 44458144207. The reversal of 44458144201 is 10244185444.

The square root of 44458144201 is 210851.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 299324601 + 44158819600 = 17301^2 + 210140^2 .

It is not a de Polignac number, because 44458144201 - 223 = 44449755593 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44458144207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 283172815 + ... + 283172971.

Almost surely, 244458144201 is an apocalyptic number.

44458144201 is the 210851-st square number.

44458144201 is the 105426-th centered octagonal number.

It is an amenable number.

44458144201 is a deficient number, since it is larger than the sum of its proper divisors (3681005228).

44458144201 is an frugal number, since it uses more digits than its factorization.

44458144201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The spelling of 44458144201 in words is "forty-four billion, four hundred fifty-eight million, one hundred forty-four thousand, two hundred one".

Divisors: 1 17 79 157 289 1343 2669 6241 12403 22831 24649 45373 106097 210851 419033 979837 1803649 1947271 3584467 7123561 16657229 33103607 153834409 283172893 562761319 2615184953 44458144201