Search a number
-
+
444202441 = 3134674133
BaseRepresentation
bin11010011110011…
…111110111001001
31010221211211012021
4122132133313021
51402203434231
6112024444441
714002441564
oct3236376711
91127754167
10444202441
11208816961
12104919721
1371049ba7
1442dcd4db
1528ee5811
hex1a79fdc9

444202441 has 8 divisors (see below), whose sum is σ = 458774784. Its totient is φ = 429645360.

The previous prime is 444202433. The next prime is 444202459. The reversal of 444202441 is 144202444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444202441 - 23 = 444202433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444208441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105411 + ... + 109543.

It is an arithmetic number, because the mean of its divisors is an integer number (57346848).

Almost surely, 2444202441 is an apocalyptic number.

It is an amenable number.

444202441 is a deficient number, since it is larger than the sum of its proper divisors (14572343).

444202441 is a wasteful number, since it uses less digits than its factorization.

444202441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 444202441 is about 21076.1106706147. The cubic root of 444202441 is about 763.0042908261.

Adding to 444202441 its reverse (144202444), we get a palindrome (588404885).

The spelling of 444202441 in words is "four hundred forty-four million, two hundred two thousand, four hundred forty-one".

Divisors: 1 31 3467 4133 107477 128123 14329111 444202441