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44140322452 = 221723315591787
BaseRepresentation
bin101001000110111101…
…111101111010010100
311012221012210201011111
4221012331331322110
51210344410304302
632140000144404
73121560356512
oct510675757224
9135835721144
1044140322452
11177a1074636
12867a608104
134215a94cc5
1421ca40b4b2
1512352290d7
hexa46f7de94

44140322452 has 48 divisors (see below), whose sum is σ = 82239131520. Its totient is φ = 20657933312.

The previous prime is 44140322449. The next prime is 44140322453. The reversal of 44140322452 is 25422304144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140322453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24699903 + ... + 24701689.

It is an arithmetic number, because the mean of its divisors is an integer number (1713315240).

Almost surely, 244140322452 is an apocalyptic number.

It is an amenable number.

44140322452 is a deficient number, since it is larger than the sum of its proper divisors (38098809068).

44140322452 is a wasteful number, since it uses less digits than its factorization.

44140322452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44140322452 its reverse (25422304144), we get a palindrome (69562626596).

The spelling of 44140322452 in words is "forty-four billion, one hundred forty million, three hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 233 466 932 1559 1787 3118 3574 3961 6236 7148 7922 15844 26503 30379 53006 60758 106012 121516 363247 416371 726494 832742 1452988 1665484 2785933 5571866 6175199 7078307 11143732 12350398 14156614 24700796 28313228 47360861 94721722 189443444 649122389 1298244778 2596489556 11035080613 22070161226 44140322452