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444134001 = 3148044667
BaseRepresentation
bin11010011110001…
…111001001110001
31010221201100022110
4122132033021301
51402144242001
6112023155533
714002035213
oct3236171161
91127640273
10444134001
1120877a4a3
121048a5ba9
13710249ac
1442db25b3
1528ed03d6
hex1a78f271

444134001 has 4 divisors (see below), whose sum is σ = 592178672. Its totient is φ = 296089332.

The previous prime is 444133967. The next prime is 444134023. The reversal of 444134001 is 100431444.

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 not a de Polignac number, because 444134001 - 215 = 444101233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444134081) 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, 74022331 + ... + 74022336.

It is an arithmetic number, because the mean of its divisors is an integer number (148044668).

Almost surely, 2444134001 is an apocalyptic number.

It is an amenable number.

444134001 is a deficient number, since it is larger than the sum of its proper divisors (148044671).

444134001 is a wasteful number, since it uses less digits than its factorization.

444134001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148044670.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 444134001 is about 21074.4869688446. The cubic root of 444134001 is about 762.9651024659.

Adding to 444134001 its reverse (100431444), we get a palindrome (544565445).

The spelling of 444134001 in words is "four hundred forty-four million, one hundred thirty-four thousand, one".

Divisors: 1 3 148044667 444134001