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444344001 = 3148114667
BaseRepresentation
bin11010011111000…
…010011011000001
31010222010000101020
4122133002123001
51402223002001
6112031500053
714003601363
oct3237023301
91128100336
10444344001
11208903252
12104987629
137109945a
1443028d33
1529022736
hex1a7c26c1

444344001 has 4 divisors (see below), whose sum is σ = 592458672. Its totient is φ = 296229332.

The previous prime is 444343979. The next prime is 444344027. The reversal of 444344001 is 100443444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444344001 - 27 = 444343873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444344071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74057331 + ... + 74057336.

It is an arithmetic number, because the mean of its divisors is an integer number (148114668).

Almost surely, 2444344001 is an apocalyptic number.

It is an amenable number.

444344001 is a deficient number, since it is larger than the sum of its proper divisors (148114671).

444344001 is a wasteful number, since it uses less digits than its factorization.

444344001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148114670.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444344001 is about 21079.4687077260. The cubic root of 444344001 is about 763.0853345168.

Adding to 444344001 its reverse (100443444), we get a palindrome (544787445).

The spelling of 444344001 in words is "four hundred forty-four million, three hundred forty-four thousand, one".

Divisors: 1 3 148114667 444344001