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44250454444 = 2279760127109
BaseRepresentation
bin101001001101100010…
…000101100110101100
311020012220000222212011
4221031202011212230
51211111104020234
632154532451004
73124365441160
oct511542054654
9136186028764
1044250454444
1117848256409
1286ab479a64
134232845471
1421dacb8ca0
15123ec30b64
hexa4d8859ac

44250454444 has 48 divisors (see below), whose sum is σ = 89565367360. Its totient is φ = 18737049600.

The previous prime is 44250454433. The next prime is 44250454459. The reversal of 44250454444 is 44445405244.

It is a junction number, because it is equal to n+sod(n) for n = 44250454397 and 44250454406.

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, 1618762 + ... + 1645870.

Almost surely, 244250454444 is an apocalyptic number.

It is an amenable number.

44250454444 is an abundant number, since it is smaller than the sum of its proper divisors (45314912916).

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

44250454444 is a wasteful number, since it uses less digits than its factorization.

44250454444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818 (or 27816 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 40.

Adding to 44250454444 its reverse (44445405244), we get a palindrome (88695859688).

The spelling of 44250454444 in words is "forty-four billion, two hundred fifty million, four hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 97 194 388 601 679 1202 1358 2404 2716 4207 8414 16828 27109 54218 58297 108436 116594 189763 233188 379526 408079 759052 816158 1632316 2629573 5259146 10518292 16292509 18407011 32585018 36814022 65170036 73628044 114047563 228095126 456190252 1580373373 3160746746 6321493492 11062613611 22125227222 44250454444