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444464608044 = 223137277976013
BaseRepresentation
bin1100111011111000010…
…01111011001100101100
31120111020111120111100210
412131330021323030230
524240230414424134
6540103443022420
744053150555542
oct6357411731454
91514214514323
10444464608044
11161550758556
127218236aa10
1332bb36550c2
14177256a5d92
15b86532c2e9
hex677c27b32c

444464608044 has 48 divisors (see below), whose sum is σ = 1048426430688. Its totient is φ = 146542345728.

The previous prime is 444464608009. The next prime is 444464608061. The reversal of 444464608044 is 440806464444.

It is a super-3 number, since 3×4444646080443 (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444464607984 and 444464608002.

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, 32619 + ... + 943394.

It is an arithmetic number, because the mean of its divisors is an integer number (21842217306).

Almost surely, 2444464608044 is an apocalyptic number.

It is an amenable number.

444464608044 is an abundant number, since it is smaller than the sum of its proper divisors (603961822644).

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

444464608044 is a wasteful number, since it uses less digits than its factorization.

444464608044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976434 (or 976432 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 48.

The spelling of 444464608044 in words is "four hundred forty-four billion, four hundred sixty-four million, six hundred eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 137 274 277 411 548 554 822 831 1108 1644 1662 3324 37949 75898 113847 151796 227694 455388 976013 1952026 2928039 3904052 5856078 11712156 133713781 267427562 270355601 401141343 534855124 540711202 802282686 811066803 1081422404 1604565372 1622133606 3244267212 37038717337 74077434674 111116152011 148154869348 222232304022 444464608044