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44037073044 = 22321223252029
BaseRepresentation
bin101001000000110100…
…000110100010010100
311012200000112002121100
4221000310012202110
51210141442314134
632121431150100
73116164642026
oct510064064224
9135600462540
1044037073044
1117748863848
12864bb15330
1341ca584493
1421ba812016
15122b131999
hexa40d06894

44037073044 has 18 divisors (see below), whose sum is σ = 111315934730. Its totient is φ = 14679024336.

The previous prime is 44037073013. The next prime is 44037073051.

44037073044 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 36400060944 + 7637012100 = 190788^2 + 87390^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1223252029 = 44037073044 / (4 + 4 + 0 + 3 + 7 + 0 + 7 + 3 + 0 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611625979 + ... + 611626050.

Almost surely, 244037073044 is an apocalyptic number.

It is an amenable number.

44037073044 is an abundant number, since it is smaller than the sum of its proper divisors (67278861686).

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

44037073044 is a wasteful number, since it uses less digits than its factorization.

44037073044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223252039 (or 1223252034 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 44037073044 in words is "forty-four billion, thirty-seven million, seventy-three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1223252029 2446504058 3669756087 4893008116 7339512174 11009268261 14679024348 22018536522 44037073044