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441012444 = 22379895227
BaseRepresentation
bin11010010010010…
…101000011011100
31010201211202100020
4122102111003130
51400344344234
6111432232140
713633354365
oct3222250334
91121752306
10441012444
11206a381a4
1210383b650
13704a0c12
14427dcb6c
1528ab5549
hex1a4950dc

441012444 has 48 divisors (see below), whose sum is σ = 1053964800. Its totient is φ = 143485056.

The previous prime is 441012443. The next prime is 441012461. The reversal of 441012444 is 444210144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441012443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81759 + ... + 86985.

It is an arithmetic number, because the mean of its divisors is an integer number (21957600).

Almost surely, 2441012444 is an apocalyptic number.

It is an amenable number.

441012444 is an abundant number, since it is smaller than the sum of its proper divisors (612952356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441012444 is a wasteful number, since it uses less digits than its factorization.

441012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5400 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 441012444 is about 21000.2962836242. The cubic root of 441012444 is about 761.1734204851.

Adding to 441012444 its reverse (444210144), we get a palindrome (885222588).

The spelling of 441012444 in words is "four hundred forty-one million, twelve thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 79 89 158 178 237 267 316 356 474 534 948 1068 5227 7031 10454 14062 15681 20908 21093 28124 31362 42186 62724 84372 412933 465203 825866 930406 1238799 1395609 1651732 1860812 2477598 2791218 4955196 5582436 36751037 73502074 110253111 147004148 220506222 441012444