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44143041020 = 225131511124377
BaseRepresentation
bin101001000111001000…
…010101100111111100
311012221101220211100012
4221013020111213330
51210401104303040
632140134322352
73121622441411
oct510710254774
9135841824305
1044143041020
11177a2661091
12867b4b93b8
134216507520
1421ca918108
1512355b4865
hexa472159fc

44143041020 has 48 divisors (see below), whose sum is σ = 100492408128. Its totient is φ = 16191014400.

The previous prime is 44143041011. The next prime is 44143041067. The reversal of 44143041020 is 2014034144.

It is a happy number.

44143041020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522929 + ... + 601448.

It is an arithmetic number, because the mean of its divisors is an integer number (2093591836).

Almost surely, 244143041020 is an apocalyptic number.

It is an amenable number.

44143041020 is an abundant number, since it is smaller than the sum of its proper divisors (56349367108).

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

44143041020 is a wasteful number, since it uses less digits than its factorization.

44143041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124550 (or 1124548 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44143041020 its reverse (2014034144), we get a palindrome (46157075164).

The spelling of 44143041020 in words is "forty-four billion, one hundred forty-three million, forty-one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 151 260 302 604 755 1510 1963 3020 3926 7852 9815 19630 39260 1124377 2248754 4497508 5621885 11243770 14616901 22487540 29233802 58467604 73084505 146169010 169780927 292338020 339561854 679123708 848904635 1697809270 2207152051 3395618540 4414304102 8828608204 11035760255 22071520510 44143041020