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4404244022020 = 225643342476207
BaseRepresentation
bin100000000010111000101…
…1001101000001100000100
3120121001010100010201122201
41000011301121220030010
51034124342432201040
613211140510204244
7633124162334143
oct100056131501404
916531110121581
104404244022020
111448913a28587
125b16a44b3684
1325c41a786bbb
1411324901775a
157987027ba9a
hex40171668304

4404244022020 has 24 divisors (see below), whose sum is σ = 9263296473984. Its totient is φ = 1758957794016.

The previous prime is 4404244021981. The next prime is 4404244022027. The reversal of 4404244022020 is 202204424044.

It is a super-3 number, since 3×44042440220203 (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4404244022020.

It is not an unprimeable number, because it can be changed into a prime (4404244022027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171225244 + ... + 171250963.

It is an arithmetic number, because the mean of its divisors is an integer number (385970686416).

Almost surely, 24404244022020 is an apocalyptic number.

It is an amenable number.

4404244022020 is an abundant number, since it is smaller than the sum of its proper divisors (4859052451964).

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

4404244022020 is a wasteful number, since it uses less digits than its factorization.

4404244022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342476859 (or 342476857 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4404244022020 its reverse (202204424044), we get a palindrome (4606448446064).

The spelling of 4404244022020 in words is "four trillion, four hundred four billion, two hundred forty-four million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 643 1286 2572 3215 6430 12860 342476207 684952414 1369904828 1712381035 3424762070 6849524140 220212201101 440424402202 880848804404 1101061005505 2202122011010 4404244022020