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4431440031022 = 217912378324109
BaseRepresentation
bin100000001111100011001…
…1010001010110100101110
3120200122022200020010111101
41000133012122022310232
51040101042121443042
613231435255113314
7635106133523134
oct100370632126456
916618280203441
104431440031022
1114593aa408684
125b6a1437283a
13261b62c55314
141146a8cbd754
157a412b2d6b7
hex407c668ad2e

4431440031022 has 8 divisors (see below), whose sum is σ = 6684295019400. Its totient is φ = 2203341691224.

The previous prime is 4431440031013. The next prime is 4431440031079. The reversal of 4431440031022 is 2201300441344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6189161697 + ... + 6189162412.

It is an arithmetic number, because the mean of its divisors is an integer number (835536877425).

Almost surely, 24431440031022 is an apocalyptic number.

4431440031022 is a deficient number, since it is larger than the sum of its proper divisors (2252854988378).

4431440031022 is a wasteful number, since it uses less digits than its factorization.

4431440031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378324290.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4431440031022 its reverse (2201300441344), we get a palindrome (6632740472366).

The spelling of 4431440031022 in words is "four trillion, four hundred thirty-one billion, four hundred forty million, thirty-one thousand, twenty-two".

Divisors: 1 2 179 358 12378324109 24756648218 2215720015511 4431440031022