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44403403412 = 22318310341887
BaseRepresentation
bin101001010110101001…
…100010101010010100
311020121112211121101202
4221112221202222110
51211414232402122
632222035012032
73131233462424
oct512651425224
9136545747352
1044403403412
1117916622215
12873273a018
134258437704
142213330484
15124d393e92
hexa56a62a94

44403403412 has 48 divisors (see below), whose sum is σ = 81969119232. Its totient is φ = 21020070240.

The previous prime is 44403403409. The next prime is 44403403433. The reversal of 44403403412 is 21430430444.

It is a happy number.

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, 1039133 + ... + 1081019.

It is an arithmetic number, because the mean of its divisors is an integer number (1707689984).

Almost surely, 244403403412 is an apocalyptic number.

It is an amenable number.

44403403412 is a deficient number, since it is larger than the sum of its proper divisors (37565715820).

44403403412 is a wasteful number, since it uses less digits than its factorization.

44403403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42108 (or 42106 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44403403412 its reverse (21430430444), we get a palindrome (65833833856).

The spelling of 44403403412 in words is "forty-four billion, four hundred three million, four hundred three thousand, four hundred twelve".

Divisors: 1 2 4 31 62 83 103 124 166 206 332 412 2573 3193 5146 6386 8549 10292 12772 17098 34196 41887 83774 167548 265019 530038 1060076 1298497 2596994 3476621 4314361 5193988 6953242 8628722 13906484 17257444 107775251 133745191 215550502 267490382 358091963 431101004 534980764 716183926 1432367852 11100850853 22201701706 44403403412