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144244103444 = 2275151575123
BaseRepresentation
bin1000011001010110011…
…1100101100100010100
3111210022121201200011122
42012111213211210110
54330402442302234
6150133111423112
713264334435510
oct2062547454424
9453277650148
10144244103444
11561a0043951
1223b57084a98
13107a9c401cc
146da5165140
153b4361392e
hex21959e5914

144244103444 has 12 divisors (see below), whose sum is σ = 288488206944. Its totient is φ = 61818901464.

The previous prime is 144244103441. The next prime is 144244103501. The reversal of 144244103444 is 444301442441.

144244103444 is an admirable number.

It is a super-2 number, since 2×1442441034442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144244103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575787534 + ... + 2575787589.

It is an arithmetic number, because the mean of its divisors is an integer number (24040683912).

Almost surely, 2144244103444 is an apocalyptic number.

144244103444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144244103444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144244103444 is a wasteful number, since it uses less digits than its factorization.

144244103444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151575134 (or 5151575132 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 144244103444 its reverse (444301442441), we get a palindrome (588545545885).

The spelling of 144244103444 in words is "one hundred forty-four billion, two hundred forty-four million, one hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 5151575123 10303150246 20606300492 36061025861 72122051722 144244103444