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44122550130 = 23251223400859
BaseRepresentation
bin101001000101111010…
…001010111101110010
311012212222100210010100
4221011322022331302
51210330333101010
632134123213230
73121253326251
oct510572127562
9135788323110
1044122550130
1117792035a6a
128674677216
1342121b1839
1421c7d02798
1512338b82c0
hexa45e8af72

44122550130 has 48 divisors (see below), whose sum is σ = 114812717760. Its totient is φ = 11756363424.

The previous prime is 44122550117. The next prime is 44122550137. The reversal of 44122550130 is 3105522144.

44122550130 is a `hidden beast` number, since 4 + 4 + 122 + 5 + 501 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44122550094 and 44122550103.

It is not an unprimeable number, because it can be changed into a prime (44122550137) 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, 90360 + ... + 310499.

It is an arithmetic number, because the mean of its divisors is an integer number (2391931620).

Almost surely, 244122550130 is an apocalyptic number.

44122550130 is an abundant number, since it is smaller than the sum of its proper divisors (70690167630).

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

44122550130 is a wasteful number, since it uses less digits than its factorization.

44122550130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402095 (or 402092 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 44122550130 in words is "forty-four billion, one hundred twenty-two million, five hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1223 2446 3669 6115 7338 11007 12230 18345 22014 36690 55035 110070 400859 801718 1202577 2004295 2405154 3607731 4008590 6012885 7215462 12025770 18038655 36077310 490250557 980501114 1470751671 2451252785 2941503342 4412255013 4902505570 7353758355 8824510026 14707516710 22061275065 44122550130