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44444315411420 = 22512723937312061
BaseRepresentation
bin10100001101011111111111…
…01000011110001111011100
312211100211112202110020022112
422012233333220132033130
521311133424221131140
6234305234151333152
712234665365533101
oct1206577750361734
9184324482406275
1044444315411420
11131858014305a1
124b997333811b8
131ba5108b3ac62
14ad918b364aa8
15521172d82c65
hex286bffa1e3dc

44444315411420 has 48 divisors (see below), whose sum is σ = 94107290876928. Its totient is φ = 17630371100160.

The previous prime is 44444315411387. The next prime is 44444315411491. The reversal of 44444315411420 is 2411451344444.

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, 2422190 + ... + 9734250.

It is an arithmetic number, because the mean of its divisors is an integer number (1960568559936).

Almost surely, 244444315411420 is an apocalyptic number.

It is an amenable number.

44444315411420 is an abundant number, since it is smaller than the sum of its proper divisors (49662975465508).

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

44444315411420 is a wasteful number, since it uses less digits than its factorization.

44444315411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314590 (or 7314588 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 41.

Adding to 44444315411420 its reverse (2411451344444), we get a palindrome (46855766755864).

The spelling of 44444315411420 in words is "forty-four trillion, four hundred forty-four billion, three hundred fifteen million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2393 2540 4786 9572 11965 23930 47860 303911 607822 1215644 1519555 3039110 6078220 7312061 14624122 29248244 36560305 73120610 146241220 928631747 1857263494 3714526988 4643158735 9286317470 17497761973 18572634940 34995523946 69991047892 87488809865 174977619730 349955239460 2222215770571 4444431541142 8888863082284 11111078852855 22222157705710 44444315411420