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44020702080 = 2732519140013
BaseRepresentation
bin101000111111110101…
…101001101110000000
311012121212201100212100
4220333311221232000
51210123244431310
632120044230400
73115605536205
oct507765515600
9135555640770
1044020702080
111773a5a2023
12864653b400
1341c7071b14
1421b858dcac
15122999aec0
hexa3fd69b80

44020702080 has 192 divisors, whose sum is σ = 152808664320. Its totient is φ = 11677102080.

The previous prime is 44020702073. The next prime is 44020702081. The reversal of 44020702080 is 8020702044.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×440207020802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44020702081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080154 + ... + 1120166.

It is an arithmetic number, because the mean of its divisors is an integer number (795878460).

Almost surely, 244020702080 is an apocalyptic number.

44020702080 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 44020702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76404332160).

44020702080 is an abundant number, since it is smaller than the sum of its proper divisors (108787962240).

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

44020702080 is a wasteful number, since it uses less digits than its factorization.

44020702080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40229 (or 40214 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The spelling of 44020702080 in words is "forty-four billion, twenty million, seven hundred two thousand, eighty".