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4022219060640 = 253451129192791
BaseRepresentation
bin111010100001111110111…
…100000011010110100000
3112020112001100202221010000
4322201332330003112200
51011400001034420030
612315440521340000
7563411223623424
oct72417674032640
915215040687100
104022219060640
1113108a4889800
1254b649037600
132323a81496b1
14dc968224b84
156e96195a860
hex3a87ef035a0

4022219060640 has 720 divisors, whose sum is σ = 15625432690560. Its totient is φ = 973673395200.

The previous prime is 4022219060609. The next prime is 4022219060653. The reversal of 4022219060640 is 460609122204.

4022219060640 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 2 + 1 + 9 + 0 + 6 + 0 + 640 = 666.

4022219060640 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 (720).

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

It is a junction number, because it is equal to n+sod(n) for n = 4022219060595 and 4022219060604.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1441137645 + ... + 1441140435.

It is an arithmetic number, because the mean of its divisors is an integer number (21701989848).

Almost surely, 24022219060640 is an apocalyptic number.

4022219060640 is a gapful number since it is divisible by the number (40) 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 4022219060640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7812716345280).

4022219060640 is an abundant number, since it is smaller than the sum of its proper divisors (11603213629920).

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

4022219060640 is a wasteful number, since it uses less digits than its factorization.

4022219060640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 4022219060640 in words is "four trillion, twenty-two billion, two hundred nineteen million, sixty thousand, six hundred forty".