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44160464920 = 2351121347109137
BaseRepresentation
bin101001001000001010…
…110011100000011000
311012222121201001102211
4221020022303200120
51210420034334140
632142000004504
73122223521065
oct511012634030
9135877631384
1044160464920
1117801481a00
128685300734
134219cc8220
1421ccd71c6c
151236da72ea
hexa482b3818

44160464920 has 384 divisors, whose sum is σ = 122105491200. Its totient is φ = 14269685760.

The previous prime is 44160464917. The next prime is 44160464941. The reversal of 44160464920 is 2946406144.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 322339092 + ... + 322339228.

It is an arithmetic number, because the mean of its divisors is an integer number (317983050).

Almost surely, 244160464920 is an apocalyptic number.

44160464920 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 44160464920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61052745600).

44160464920 is an abundant number, since it is smaller than the sum of its proper divisors (77945026280).

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

44160464920 is a wasteful number, since it uses less digits than its factorization.

44160464920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 44160464920 in words is "forty-four billion, one hundred sixty million, four hundred sixty-four thousand, nine hundred twenty".