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44430124140 = 22325246834023
BaseRepresentation
bin101001011000001111…
…011110010001101100
311020200102010011100100
4221120033132101230
51211443102433030
632224431431100
73132006552423
oct513017362154
9136612104310
1044430124140
111792a712966
12873b685490
134260b31bac
142216ac82ba
1512508c1360
hexa583de46c

44430124140 has 36 divisors (see below), whose sum is σ = 134771377104. Its totient is φ = 11848033056.

The previous prime is 44430124129. The next prime is 44430124169. The reversal of 44430124140 is 4142103444.

44430124140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123416832 + ... + 123417191.

It is an arithmetic number, because the mean of its divisors is an integer number (3743649364).

Almost surely, 244430124140 is an apocalyptic number.

It is an amenable number.

44430124140 is an abundant number, since it is smaller than the sum of its proper divisors (90341252964).

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

44430124140 is a wasteful number, since it uses less digits than its factorization.

44430124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246834038 (or 246834033 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44430124140 its reverse (4142103444), we get a palindrome (48572227584).

The spelling of 44430124140 in words is "forty-four billion, four hundred thirty million, one hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 246834023 493668046 740502069 987336092 1234170115 1481004138 2221506207 2468340230 2962008276 3702510345 4443012414 4936680460 7405020690 8886024828 11107531035 14810041380 22215062070 44430124140