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44157875144 = 2348711133183
BaseRepresentation
bin101001001000000000…
…111011001111001000
311012222102211110221012
4221020000323033020
51210413404001034
632141424303052
73122162513525
oct511000731710
9135872743835
1044157875144
11177aaa73199
128684471a88
1342195cc506
1421cc89a14c
151236a44cce
hexa4803b3c8

44157875144 has 16 divisors (see below), whose sum is σ = 82813086720. Its totient is φ = 22074385360.

The previous prime is 44157875143. The next prime is 44157875149.

44157875144 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44157875092 and 44157875101.

It is not an unprimeable number, because it can be changed into a prime (44157875143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527624 + ... + 605559.

It is an arithmetic number, because the mean of its divisors is an integer number (5175817920).

Almost surely, 244157875144 is an apocalyptic number.

It is an amenable number.

44157875144 is a deficient number, since it is larger than the sum of its proper divisors (38655211576).

44157875144 is a wasteful number, since it uses less digits than its factorization.

44157875144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138060 (or 1138056 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 50.

The spelling of 44157875144 in words is "forty-four billion, one hundred fifty-seven million, eight hundred seventy-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 4871 9742 19484 38968 1133183 2266366 4532732 9065464 5519734393 11039468786 22078937572 44157875144