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44422143231 = 369592127803
BaseRepresentation
bin101001010111110001…
…000001110011111111
311020122212002200121010
4221113301001303333
51211434032040411
632223544410303
73131551662444
oct512761016377
9136585080533
1044422143231
1117926161774
128738a76993
13425c29936b
142215a0b9cb
15124ed467a6
hexa57c41cff

44422143231 has 8 divisors (see below), whose sum is σ = 59238063360. Its totient is φ = 29610492632.

The previous prime is 44422143217. The next prime is 44422143263. The reversal of 44422143231 is 13234122444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44422143231 - 225 = 44388588799 is a prime.

It is a super-2 number, since 2×444221432312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422143211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043025 + ... + 1084778.

It is an arithmetic number, because the mean of its divisors is an integer number (7404757920).

Almost surely, 244422143231 is an apocalyptic number.

44422143231 is a deficient number, since it is larger than the sum of its proper divisors (14815920129).

44422143231 is a wasteful number, since it uses less digits than its factorization.

44422143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134765.

The product of its digits is 18432, while the sum is 30.

Adding to 44422143231 its reverse (13234122444), we get a palindrome (57656265675).

The spelling of 44422143231 in words is "forty-four billion, four hundred twenty-two million, one hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 3 6959 20877 2127803 6383409 14807381077 44422143231