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4381853840364 = 223711133714966169
BaseRepresentation
bin111111110000111010110…
…101110111001111101100
3120111220022221001122120110
4333300322311313033230
51033243014040342424
613152555035020020
7631402265045460
oct77607265671754
916456287048513
104381853840364
11143a374292720
125a9295b9a610
1325a28cb505c0
1411212350a4a0
1578eae778c29
hex3fc3ad773ec

4381853840364 has 384 divisors, whose sum is σ = 14193623808000. Its totient is φ = 1015324139520.

The previous prime is 4381853840363. The next prime is 4381853840449. The reversal of 4381853840364 is 4630483581834.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4381853840363) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66189072 + ... + 66255240.

It is an arithmetic number, because the mean of its divisors is an integer number (36962562000).

Almost surely, 24381853840364 is an apocalyptic number.

4381853840364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4381853840364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7096811904000).

4381853840364 is an abundant number, since it is smaller than the sum of its proper divisors (9811769967636).

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

4381853840364 is a wasteful number, since it uses less digits than its factorization.

4381853840364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66393 (or 66391 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 4381853840364 in words is "four trillion, three hundred eighty-one billion, eight hundred fifty-three million, eight hundred forty thousand, three hundred sixty-four".