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201044444340 = 22353350740739
BaseRepresentation
bin1011101100111100101…
…1101100010010110100
3201012221010120221210010
42323033023230102310
511243214334204330
6232205240100220
720345032403145
oct2731713542264
9635833527703
10201044444340
1178298390743
1232b69464670
1315c5c81aa8c
149a32abbacc
155369ed43b0
hex2ecf2ec4b4

201044444340 has 24 divisors (see below), whose sum is σ = 562924444320. Its totient is φ = 53611851808.

The previous prime is 201044444333. The next prime is 201044444389. The reversal of 201044444340 is 43444440102.

201044444340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 201044444298 and 201044444307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675370310 + ... + 1675370429.

It is an arithmetic number, because the mean of its divisors is an integer number (23455185180).

Almost surely, 2201044444340 is an apocalyptic number.

201044444340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044444340 is an abundant number, since it is smaller than the sum of its proper divisors (361879999980).

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

201044444340 is a wasteful number, since it uses less digits than its factorization.

201044444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350740751 (or 3350740749 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 201044444340 its reverse (43444440102), we get a palindrome (244488884442).

The spelling of 201044444340 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3350740739 6701481478 10052222217 13402962956 16753703695 20104444434 33507407390 40208888868 50261111085 67014814780 100522222170 201044444340