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44313444 = 22327225121
BaseRepresentation
bin1010100100001…
…0101101100100
310002101100121200
42221002231210
542321012234
64221442500
71045441500
oct251025544
9102340550
1044313444
112301738a
1212a10430
139246c96
145c57300
153d54d99
hex2a42b64

44313444 has 54 divisors (see below), whose sum is σ = 130307814. Its totient is φ = 12660480.

The previous prime is 44313397. The next prime is 44313449. The reversal of 44313444 is 44431344.

It can be written as a sum of positive squares in only one way, i.e., 37088100 + 7225344 = 6090^2 + 2688^2 .

It is a super-2 number, since 2×443134442 = 3927362638282272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44313449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10797 + ... + 14324.

Almost surely, 244313444 is an apocalyptic number.

It is an amenable number.

44313444 is an abundant number, since it is smaller than the sum of its proper divisors (85994370).

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

44313444 is a wasteful number, since it uses less digits than its factorization.

44313444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145 (or 25133 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 44313444 is about 6656.8343827979. The cubic root of 44313444 is about 353.8711587051.

Adding to 44313444 its reverse (44431344), we get a palindrome (88744788).

It can be divided in two parts, 4431 and 3444, that added together give a triangular number (7875 = T125).

The spelling of 44313444 in words is "forty-four million, three hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 25121 50242 75363 100484 150726 175847 226089 301452 351694 452178 527541 703388 904356 1055082 1230929 1582623 2110164 2461858 3165246 3692787 4923716 6330492 7385574 11078361 14771148 22156722 44313444