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44002144020223 = 57301767912323
BaseRepresentation
bin10100000000101000011000…
…01010011110011011111111
312202210120020001222020002001
422000110030022132123333
521231412342332121343
6233330150024043131
712161023101654514
oct1200241412363377
9182716201866061
1044002144020223
1113025228190884
124b27ab10034a7
131b724cc6246cc
14ac1a0248330b
155148e403744d
hex28050c29e6ff

44002144020223 has 4 divisors (see below), whose sum is σ = 44002911989848. Its totient is φ = 44001376050600.

The previous prime is 44002144020187. The next prime is 44002144020257. The reversal of 44002144020223 is 32202044120044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44002144020223 - 233 = 43993554085631 is a prime.

It is a super-3 number, since 3×440021440202233 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44002144020191 and 44002144020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44002144620223) 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, 383898861 + ... + 384013462.

It is an arithmetic number, because the mean of its divisors is an integer number (11000727997462).

Almost surely, 244002144020223 is an apocalyptic number.

44002144020223 is a deficient number, since it is larger than the sum of its proper divisors (767969625).

44002144020223 is an equidigital number, since it uses as much as digits as its factorization.

44002144020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767969624.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44002144020223 its reverse (32202044120044), we get a palindrome (76204188140267).

The spelling of 44002144020223 in words is "forty-four trillion, two billion, one hundred forty-four million, twenty thousand, two hundred twenty-three".

Divisors: 1 57301 767912323 44002144020223