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1444344144012 = 22337111710216621
BaseRepresentation
bin10101000001001001100…
…111101010000010001100
312010002002211022201021000
4111001021213222002030
5142131004100102022
63023304511340300
7206231123441520
oct25011147520214
95102084281230
101444344144012
115075a7684aa0
121b3b0bb21690
13a627c993743
144dc99b11d80
15278861ea6ac
hex150499ea08c

1444344144012 has 192 divisors, whose sum is σ = 4943210388480. Its totient is φ = 353086387200.

The previous prime is 1444344143993. The next prime is 1444344144077. The reversal of 1444344144012 is 2104414434441.

1444344144012 is a `hidden beast` number, since 144 + 4 + 34 + 41 + 440 + 1 + 2 = 666.

It is a super-2 number, since 2×14443441440122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4966939 + ... + 5249682.

It is an arithmetic number, because the mean of its divisors is an integer number (25745887440).

Almost surely, 21444344144012 is an apocalyptic number.

1444344144012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1444344144012 is an abundant number, since it is smaller than the sum of its proper divisors (3498866244468).

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

1444344144012 is a wasteful number, since it uses less digits than its factorization.

1444344144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216669 (or 10216661 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 1444344144012 its reverse (2104414434441), we get a palindrome (3548758578453).

The spelling of 1444344144012 in words is "one trillion, four hundred forty-four billion, three hundred forty-four million, one hundred forty-four thousand, twelve".