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44143041144 = 2335743320267
BaseRepresentation
bin101001000111001000…
…010101101001111000
311012221101220211111210
4221013020111221320
51210401104304034
632140134323120
73121622441646
oct510710255170
9135841824453
1044143041144
11177a2661194
12867b4b94a0
1342165075b7
1421ca918196
1512355b48e9
hexa47215a78

44143041144 has 32 divisors (see below), whose sum is σ = 110377163520. Its totient is φ = 14711738976.

The previous prime is 44143041133. The next prime is 44143041149. The reversal of 44143041144 is 44114034144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44143041149) 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, 22302 + ... + 297965.

It is an arithmetic number, because the mean of its divisors is an integer number (3449286360).

Almost surely, 244143041144 is an apocalyptic number.

It is an amenable number.

44143041144 is an abundant number, since it is smaller than the sum of its proper divisors (66234122376).

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

44143041144 is a wasteful number, since it uses less digits than its factorization.

44143041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326019 (or 326015 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 44143041144 its reverse (44114034144), we get a palindrome (88257075288).

The spelling of 44143041144 in words is "forty-four billion, one hundred forty-three million, forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 5743 11486 17229 22972 34458 45944 68916 137832 320267 640534 960801 1281068 1921602 2562136 3843204 7686408 1839293381 3678586762 5517880143 7357173524 11035760286 14714347048 22071520572 44143041144