Base | Representation |
---|---|
bin | 101001001000001001… |
… | …001101000110000100 |
3 | 11012222120220202000200 |
4 | 221020021031012010 |
5 | 1210414432423234 |
6 | 32141543010500 |
7 | 3122220123114 |
oct | 511011150604 |
9 | 135876822020 |
10 | 44160045444 |
11 | 17801215829 |
12 | 8685139a30 |
13 | 4219bac308 |
14 | 21ccca3044 |
15 | 1236d22d99 |
hex | a4824d184 |
44160045444 has 72 divisors (see below), whose sum is σ = 118420775928. Its totient is φ = 13827440640.
The previous prime is 44160045437. The next prime is 44160045467. The reversal of 44160045444 is 44454006144.
44160045444 is a `hidden beast` number, since 4 + 4 + 1 + 600 + 4 + 5 + 4 + 44 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 512479044 + 43647566400 = 22638^2 + 208920^2 .
It is a super-2 number, since 2×441600454442 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 44160045399 and 44160045408.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249604 + ... + 388100.
It is an arithmetic number, because the mean of its divisors is an integer number (1644732999).
Almost surely, 244160045444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44160045444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59210387964).
44160045444 is an abundant number, since it is smaller than the sum of its proper divisors (74260730484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44160045444 is a wasteful number, since it uses less digits than its factorization.
44160045444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139045 (or 139040 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 36.
The spelling of 44160045444 in words is "forty-four billion, one hundred sixty million, forty-five thousand, four hundred forty-four".
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