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44520275140 = 22511202364887
BaseRepresentation
bin101001011101100111…
…010111110011000100
311020220200202022021021
4221131213113303010
51212134142301030
632241412000524
73134153044345
oct513547276304
9136820668237
1044520275140
1117976597720
128765900144
134276707793
142224a740cc
15125877c97a
hexa5d9d7cc4

44520275140 has 24 divisors (see below), whose sum is σ = 101991903552. Its totient is φ = 16189190880.

The previous prime is 44520275101. The next prime is 44520275141. The reversal of 44520275140 is 4157202544.

It is a junction number, because it is equal to n+sod(n) for n = 44520275096 and 44520275105.

It is not an unprimeable number, because it can be changed into a prime (44520275141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101182224 + ... + 101182663.

It is an arithmetic number, because the mean of its divisors is an integer number (4249662648).

Almost surely, 244520275140 is an apocalyptic number.

It is an amenable number.

44520275140 is an abundant number, since it is smaller than the sum of its proper divisors (57471628412).

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

44520275140 is a wasteful number, since it uses less digits than its factorization.

44520275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202364907 (or 202364905 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 44520275140 its reverse (4157202544), we get a palindrome (48677477684).

The spelling of 44520275140 in words is "forty-four billion, five hundred twenty million, two hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 202364887 404729774 809459548 1011824435 2023648870 2226013757 4047297740 4452027514 8904055028 11130068785 22260137570 44520275140