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144441424038 = 2339227613699
BaseRepresentation
bin1000011010000101100…
…0010011100010100110
3111210211101000121010210
42012201120103202212
54331304001032123
6150204441000250
713302251563302
oct2064130234246
9453741017123
10144441424038
115629146681a
1223bb1183086
131080ba99a62
146dc344ad02
153b55adde93
hex21a16138a6

144441424038 has 16 divisors (see below), whose sum is σ = 288890683200. Its totient is φ = 48145835496.

The previous prime is 144441424033. The next prime is 144441424063. The reversal of 144441424038 is 830424144441.

It is a junction number, because it is equal to n+sod(n) for n = 144441423987 and 144441424005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441424031) 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, 71488 + ... + 542211.

It is an arithmetic number, because the mean of its divisors is an integer number (18055667700).

Almost surely, 2144441424038 is an apocalyptic number.

144441424038 is an abundant number, since it is smaller than the sum of its proper divisors (144449259162).

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

144441424038 is a wasteful number, since it uses less digits than its factorization.

144441424038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652931.

The product of its (nonzero) digits is 196608, while the sum is 39.

Adding to 144441424038 its reverse (830424144441), we get a palindrome (974865568479).

The spelling of 144441424038 in words is "one hundred forty-four billion, four hundred forty-one million, four hundred twenty-four thousand, thirty-eight".

Divisors: 1 2 3 6 39227 78454 117681 235362 613699 1227398 1841097 3682194 24073570673 48147141346 72220712019 144441424038