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44400668301 = 32111921242359
BaseRepresentation
bin101001010110011111…
…000110111010001101
311020121100200122112100
4221112133012322031
51211413032341201
632221500225313
73131201311353
oct512637067215
9136540618470
1044400668301
11179150242a0
12873183b239
1342579ba7c2
142212c1b7d3
15124d003886
hexa567c6e8d

44400668301 has 36 divisors (see below), whose sum is σ = 73840908960. Its totient is φ = 25493186160.

The previous prime is 44400668293. The next prime is 44400668317. The reversal of 44400668301 is 10386600444.

It is not a de Polignac number, because 44400668301 - 23 = 44400668293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400648301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 585441 + ... + 656918.

It is an arithmetic number, because the mean of its divisors is an integer number (2051136360).

Almost surely, 244400668301 is an apocalyptic number.

It is an amenable number.

44400668301 is a deficient number, since it is larger than the sum of its proper divisors (29440240659).

44400668301 is a wasteful number, since it uses less digits than its factorization.

44400668301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242414 (or 1242392 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 44400668301 in words is "forty-four billion, four hundred million, six hundred sixty-eight thousand, three hundred one".

Divisors: 1 3 9 11 19 33 57 99 171 209 361 627 1083 1881 3249 3971 11913 35739 1242359 3727077 11181231 13665949 23604821 40997847 70814463 122993541 212443389 259653031 448491599 778959093 1345474797 2336877279 4036424391 4933407589 14800222767 44400668301