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144441212401404 = 22329741363462887
BaseRepresentation
bin100000110101111001010111…
…001001111111011011111100
3200221102110000102220112002100
4200311321113021333123330
5122413011100333321104
61231111213230025100
742265350615603042
oct4065712711773374
9627373012815070
10144441212401404
11420291a090a386
1214249811948190
136279995143aa9
142794dc5dd8392
1511a73aa012139
hex835e5727f6fc

144441212401404 has 36 divisors (see below), whose sum is σ = 368879362035184. Its totient is φ = 47650709244672.

The previous prime is 144441212401373. The next prime is 144441212401433. The reversal of 144441212401404 is 404104212144441.

144441212401404 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 1 + 2 + 1 + 240 + 1 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20681727952 + ... + 20681734935.

Almost surely, 2144441212401404 is an apocalyptic number.

It is an amenable number.

144441212401404 is an abundant number, since it is smaller than the sum of its proper divisors (224438149633780).

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

144441212401404 is a wasteful number, since it uses less digits than its factorization.

144441212401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363462994 (or 41363462989 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

Adding to 144441212401404 its reverse (404104212144441), we get a palindrome (548545424545845).

The spelling of 144441212401404 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 41363462887 82726925774 124090388661 165453851548 248180777322 372271165983 496361554644 744542331966 1489084663932 4012255900039 8024511800078 12036767700117 16049023600156 24073535400234 36110303100351 48147070800468 72220606200702 144441212401404