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44214444212 = 2289397312841
BaseRepresentation
bin101001001011011000…
…101110000010110100
311020010101021111002212
4221023120232002310
51211022344203322
632151204552552
73123450401111
oct511330560264
9136111244085
1044214444212
11178299a0394
12869b3b2758
134228247933
1421d61c3908
15123b9bb0e2
hexa4b62e0b4

44214444212 has 24 divisors (see below), whose sum is σ = 78442003080. Its totient is φ = 21803696640.

The previous prime is 44214444187. The next prime is 44214444233. The reversal of 44214444212 is 21244441244.

It can be written as a sum of positive squares in 4 ways, for example, as 267191716 + 43947252496 = 16346^2 + 209636^2 .

It is a nude number because it is divisible by every one of its digits.

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, 15089 + ... + 297752.

It is an arithmetic number, because the mean of its divisors is an integer number (3268416795).

Almost surely, 244214444212 is an apocalyptic number.

It is an amenable number.

44214444212 is a deficient number, since it is larger than the sum of its proper divisors (34227558868).

44214444212 is a wasteful number, since it uses less digits than its factorization.

44214444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313331 (or 313329 counting only the distinct ones).

The product of its digits is 32768, while the sum is 32.

Adding to 44214444212 its reverse (21244441244), we get a palindrome (65458885456).

The spelling of 44214444212 in words is "forty-four billion, two hundred fourteen million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 89 178 356 397 794 1588 35333 70666 141332 312841 625682 1251364 27842849 55685698 111371396 124197877 248395754 496791508 11053611053 22107222106 44214444212