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4211044342420 = 225210552217121
BaseRepresentation
bin111101010001110101110…
…011010101101010010100
3112220120102220212010000211
4331101311303111222110
51022443204322424140
612542305502415204
7613144414215136
oct75216563255224
915816386763024
104211044342420
111383991827793
12580166291504
1324713b299466
14107b5c155056
1574813d2c2ea
hex3d475cd5a94

4211044342420 has 12 divisors (see below), whose sum is σ = 8843193119124. Its totient is φ = 1684417736960.

The previous prime is 4211044342381. The next prime is 4211044342469. The reversal of 4211044342420 is 242434401124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 484978531216 + 3726065811204 = 696404^2 + 1930302^2 .

It is a super-2 number, since 2×42110443424202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105276108541 + ... + 105276108580.

It is an arithmetic number, because the mean of its divisors is an integer number (736932759927).

Almost surely, 24211044342420 is an apocalyptic number.

It is an amenable number.

4211044342420 is an abundant number, since it is smaller than the sum of its proper divisors (4632148776704).

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

4211044342420 is a wasteful number, since it uses less digits than its factorization.

4211044342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210552217130 (or 210552217128 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4211044342420 its reverse (242434401124), we get a palindrome (4453478743544).

The spelling of 4211044342420 in words is "four trillion, two hundred eleven billion, forty-four million, three hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 210552217121 421104434242 842208868484 1052761085605 2105522171210 4211044342420