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444041425 = 5234950893
BaseRepresentation
bin11010011101111…
…000100011010001
31010221112122022201
4122131320203101
51402133311200
6112021203201
714001201262
oct3235704321
91127478281
10444041425
11208716993
12104860501
1370cc1809
1442d8a969
1528eb2c6a
hex1a7788d1

444041425 has 12 divisors (see below), whose sum is σ = 552199900. Its totient is φ = 354208320.

The previous prime is 444041413. The next prime is 444041431. The reversal of 444041425 is 524140444.

It can be written as a sum of positive squares in 6 ways, for example, as 66438801 + 377602624 = 8151^2 + 19432^2 .

It is not a de Polignac number, because 444041425 - 25 = 444041393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444041393 and 444041402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16722 + ... + 34171.

Almost surely, 2444041425 is an apocalyptic number.

It is an amenable number.

444041425 is a deficient number, since it is larger than the sum of its proper divisors (108158475).

444041425 is a wasteful number, since it uses less digits than its factorization.

444041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51252 (or 51247 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 444041425 is about 21072.2904545282. The cubic root of 444041425 is about 762.9120875610.

Adding to 444041425 its reverse (524140444), we get a palindrome (968181869).

The spelling of 444041425 in words is "four hundred forty-four million, forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 349 1745 8725 50893 254465 1272325 17761657 88808285 444041425