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44120403425 = 5271275719763
BaseRepresentation
bin101001000101110001…
…111110110111100001
311012212211022201101202
4221011301332313201
51210324310402200
632134005210545
73121226145530
oct510561766741
9135784281352
1044120403425
11177908aa12a
128673a00a55
13421190c6b7
1421c7904317
1512335e21d5
hexa45c7ede1

44120403425 has 24 divisors (see below), whose sum is σ = 62532979776. Its totient is φ = 30250088640.

The previous prime is 44120403419. The next prime is 44120403427. The reversal of 44120403425 is 52430402144.

It is not a de Polignac number, because 44120403425 - 210 = 44120402401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44120403427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2222594 + ... + 2242356.

It is an arithmetic number, because the mean of its divisors is an integer number (2605540824).

Almost surely, 244120403425 is an apocalyptic number.

It is an amenable number.

44120403425 is a deficient number, since it is larger than the sum of its proper divisors (18412576351).

44120403425 is a wasteful number, since it uses less digits than its factorization.

44120403425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32537 (or 32532 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 44120403425 its reverse (52430402144), we get a palindrome (96550805569).

The spelling of 44120403425 in words is "forty-four billion, one hundred twenty million, four hundred three thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 12757 19763 63785 89299 98815 138341 318925 446495 494075 691705 2232475 3458525 252116591 1260582955 1764816137 6302914775 8824080685 44120403425