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44204240000 = 2754552553
BaseRepresentation
bin101001001010110001…
…110010110010000000
311020002200002001120002
4221022301302302000
51211012241140000
632150202135132
73123264561164
oct511261626200
9136080061502
1044204240000
1117824160858
128697ab14a8
1342260b413b
1421d4ac8ca4
15123ab528d5
hexa4ac72c80

44204240000 has 80 divisors (see below), whose sum is σ = 110043891870. Its totient is φ = 17681664000.

The previous prime is 44204239997. The next prime is 44204240011. The reversal of 44204240000 is 4240244.

It can be written as a sum of positive squares in 5 ways, for example, as 18496 + 44204221504 = 136^2 + 210248^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 196277 + ... + 356276.

Almost surely, 244204240000 is an apocalyptic number.

44204240000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44204240000 is an abundant number, since it is smaller than the sum of its proper divisors (65839651870).

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

44204240000 is an frugal number, since it uses more digits than its factorization.

44204240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552587 (or 552560 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44204240000 its reverse (4240244), we get a palindrome (44208480244).

The spelling of 44204240000 in words is "forty-four billion, two hundred four million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 552553 1105106 2210212 2762765 4420424 5525530 8840848 11051060 13813825 17681696 22102120 27627650 35363392 44204240 55255300 69069125 70726784 88408480 110510600 138138250 176816960 221021200 276276500 345345625 353633920 442042400 552553000 690691250 884084800 1105106000 1381382500 1768169600 2210212000 2762765000 4420424000 5525530000 8840848000 11051060000 22102120000 44204240000