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44020240104412 = 221113439717502493
BaseRepresentation
bin10100000001001010000101…
…10001100011101111011100
312202212021221012221112211101
422000211002301203233130
521232211422431320122
6233342341422002444
712162233405102455
oct1200450261435734
9182767835845741
1044020240104412
1113031973a2a760
124b2b501416424
131b74124727330
14ac283b96212c
15515102a70027
hex280942c63bdc

44020240104412 has 48 divisors (see below), whose sum is σ = 90523739087712. Its totient is φ = 18465829159680.

The previous prime is 44020240104409. The next prime is 44020240104413. The reversal of 44020240104412 is 21440104202044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44020240104413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6236163 + ... + 11266330.

It is an arithmetic number, because the mean of its divisors is an integer number (1885911230994).

Almost surely, 244020240104412 is an apocalyptic number.

It is an amenable number.

44020240104412 is an abundant number, since it is smaller than the sum of its proper divisors (46503498983300).

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

44020240104412 is a wasteful number, since it uses less digits than its factorization.

44020240104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506918 (or 17506916 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 44020240104412 its reverse (21440104202044), we get a palindrome (65460344306456).

The spelling of 44020240104412 in words is "forty-four trillion, twenty billion, two hundred forty million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 4397 8794 17588 48367 57161 96734 114322 193468 228644 628771 1257542 2515084 17502493 35004986 70009972 192527423 227532409 385054846 455064818 770109692 910129636 2502856499 5005712998 10011425996 76958461721 153916923442 307833846884 846543078931 1000460002373 1693086157862 2000920004746 3386172315724 4001840009492 11005060026103 22010120052206 44020240104412