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444200040004 = 22726875904089
BaseRepresentation
bin1100111011011000110…
…00101011011001000100
31120110120001202001020111
412131230120223121010
524234210202240004
6540021312242404
744043456020260
oct6355430533104
91513501661214
10444200040004
11161425384686
1272109840404
1332b708b1876
14176dc4b70a0
15b84bebba04
hex676c62b644

444200040004 has 24 divisors (see below), whose sum is σ = 888730859520. Its totient is φ = 190300564416.

The previous prime is 444200039929. The next prime is 444200040029. The reversal of 444200040004 is 400040002444.

It is an unprimeable number.

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, 2876809 + ... + 3027280.

It is an arithmetic number, because the mean of its divisors is an integer number (37030452480).

Almost surely, 2444200040004 is an apocalyptic number.

It is an amenable number.

444200040004 is an abundant number, since it is smaller than the sum of its proper divisors (444530819516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444200040004 is a wasteful number, since it uses less digits than its factorization.

444200040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906787 (or 5906785 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 444200040004 its reverse (400040002444), we get a palindrome (844240042448).

The spelling of 444200040004 in words is "four hundred forty-four billion, two hundred million, forty thousand, four".

Divisors: 1 2 4 7 14 28 2687 5374 10748 18809 37618 75236 5904089 11808178 23616356 41328623 82657246 165314492 15864287143 31728574286 63457148572 111050010001 222100020002 444200040004