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444044211420313 = 763434887345759
BaseRepresentation
bin110010011110110110001100…
…1011111000111110010011001
32011020020012201120110200111001
41210331230121133013302121
5431200210021110422223
64212223032233305001
7162350064335620360
oct14475543137076231
92136205646420431
10444044211420313
11119539102157829
12419768abb65161
13160a026033a37a
147b91bd6a9a7d7
1536509203c59ad
hex193db197c7c99

444044211420313 has 4 divisors (see below), whose sum is σ = 507479098766080. Its totient is φ = 380609324074548.

The previous prime is 444044211420311. The next prime is 444044211420389. The reversal of 444044211420313 is 313024112440444.

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 444044211420313 - 21 = 444044211420311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444044211420311) 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, 31717443672873 + ... + 31717443672886.

It is an arithmetic number, because the mean of its divisors is an integer number (126869774691520).

Almost surely, 2444044211420313 is an apocalyptic number.

It is an amenable number.

444044211420313 is a deficient number, since it is larger than the sum of its proper divisors (63434887345767).

444044211420313 is an equidigital number, since it uses as much as digits as its factorization.

444044211420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63434887345766.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 444044211420313 its reverse (313024112440444), we get a palindrome (757068323860757).

The spelling of 444044211420313 in words is "four hundred forty-four trillion, forty-four billion, two hundred eleven million, four hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 63434887345759 444044211420313