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44065068440 = 2351101626711
BaseRepresentation
bin101001000010011110…
…111001010110011000
311012201222012102001212
4221002132321112120
51210221124142230
632124311202252
73116654621201
oct510236712630
9135658172055
1044065068440
1117762645138
128659376388
134203306bc3
1421c041c5a8
15122d811895
hexa427b9598

44065068440 has 16 divisors (see below), whose sum is σ = 99146404080. Its totient is φ = 17626027360.

The previous prime is 44065068427. The next prime is 44065068449. The reversal of 44065068440 is 4486056044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44065068449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550813316 + ... + 550813395.

It is an arithmetic number, because the mean of its divisors is an integer number (6196650255).

Almost surely, 244065068440 is an apocalyptic number.

44065068440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44065068440 is an abundant number, since it is smaller than the sum of its proper divisors (55081335640).

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

44065068440 is a wasteful number, since it uses less digits than its factorization.

44065068440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101626722 (or 1101626718 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 44065068440 in words is "forty-four billion, sixty-five million, sixty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1101626711 2203253422 4406506844 5508133555 8813013688 11016267110 22032534220 44065068440