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44200040022 = 23219727124477
BaseRepresentation
bin101001001010100001…
…110001011001010110
311020002101011200021100
4221022201301121112
51211010202240042
632145532130530
73123214066305
oct511241613126
9136071150240
1044200040022
11178218522a6
128696606a46
134225273548
1421d431443c
15123a5c324c
hexa4a871656

44200040022 has 24 divisors (see below), whose sum is σ = 95772377376. Its totient is φ = 14732481456.

The previous prime is 44200040011. The next prime is 44200040023. The reversal of 44200040022 is 22004000244.

44200040022 is a `hidden beast` number, since 44 + 200 + 0 + 400 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44200039977 and 44200040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200040023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292848 + ... + 417324.

It is an arithmetic number, because the mean of its divisors is an integer number (3990515724).

Almost surely, 244200040022 is an apocalyptic number.

44200040022 is an abundant number, since it is smaller than the sum of its proper divisors (51572337354).

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

44200040022 is a wasteful number, since it uses less digits than its factorization.

44200040022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144212 (or 144209 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 44200040022 its reverse (22004000244), we get a palindrome (66204040266).

The spelling of 44200040022 in words is "forty-four billion, two hundred million, forty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 19727 39454 59181 118362 124477 177543 248954 355086 373431 746862 1120293 2240586 2455557779 4911115558 7366673337 14733346674 22100020011 44200040022