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144541044424 = 2377973238507
BaseRepresentation
bin1000011010011101010…
…0010100111011001000
3111211002022110211121201
42012213110110323020
54332010001410144
6150222400113544
713304601414610
oct2064724247310
9454068424551
10144541044424
1156332719017
122401a6058b4
131082660982a
146dd277da40
153b5e71b1d4
hex21a7514ec8

144541044424 has 32 divisors (see below), whose sum is σ = 310119526080. Its totient is φ = 61868418624.

The previous prime is 144541044397. The next prime is 144541044503. The reversal of 144541044424 is 424440145441.

It is a super-2 number, since 2×1445410444242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1574622 + ... + 1663885.

It is an arithmetic number, because the mean of its divisors is an integer number (9691235190).

Almost surely, 2144541044424 is an apocalyptic number.

144541044424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144541044424 is an abundant number, since it is smaller than the sum of its proper divisors (165578481656).

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

144541044424 is a wasteful number, since it uses less digits than its factorization.

144541044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239317 (or 3239313 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 144541044424 its reverse (424440145441), we get a palindrome (568981189865).

The spelling of 144541044424 in words is "one hundred forty-four billion, five hundred forty-one million, forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 797 1594 3188 5579 6376 11158 22316 44632 3238507 6477014 12954028 22669549 25908056 45339098 90678196 181356392 2581090079 5162180158 10324360316 18067630553 20648720632 36135261106 72270522212 144541044424