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444243411143 = 7499127181051
BaseRepresentation
bin1100111011011101111…
…10001000000011000111
31120110200002100112020222
412131232332020003013
524234302303124033
6540025502014555
744044523455610
oct6355676100307
91513602315228
10444243411143
11161447907aa4
127212027745b
1332b7988896c
1417704166c07
15b850bd7598
hex676ef880c7

444243411143 has 8 divisors (see below), whose sum is σ = 508724208000. Its totient is φ = 380016977400.

The previous prime is 444243411133. The next prime is 444243411149. The reversal of 444243411143 is 341114342444.

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 444243411143 - 210 = 444243410119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444243411149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63587033 + ... + 63594018.

It is an arithmetic number, because the mean of its divisors is an integer number (63590526000).

Almost surely, 2444243411143 is an apocalyptic number.

444243411143 is a deficient number, since it is larger than the sum of its proper divisors (64480796857).

444243411143 is a wasteful number, since it uses less digits than its factorization.

444243411143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127181557.

The product of its digits is 73728, while the sum is 35.

Adding to 444243411143 its reverse (341114342444), we get a palindrome (785357753587).

The spelling of 444243411143 in words is "four hundred forty-four billion, two hundred forty-three million, four hundred eleven thousand, one hundred forty-three".

Divisors: 1 7 499 3493 127181051 890267357 63463344449 444243411143