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4442950871040 = 211351123138557
BaseRepresentation
bin100000010100111010010…
…0000100010100000000000
3120201202000212220101111110
41000221310200202200000
51040243130410333130
613241021412243320
7635664315201363
oct100516440424000
916652025811443
104442950871040
111463276a37100
125b90a7310540
13262c7895ba66
1411507b9680da
157a888477ab0
hex40a74822800

4442950871040 has 576 divisors, whose sum is σ = 16128027901440. Its totient is φ = 1042307481600.

The previous prime is 4442950871033. The next prime is 4442950871057. The reversal of 4442950871040 is 401780592444.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115211442 + ... + 115249998.

It is an arithmetic number, because the mean of its divisors is an integer number (28000048440).

Almost surely, 24442950871040 is an apocalyptic number.

4442950871040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442950871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064013950720).

4442950871040 is an abundant number, since it is smaller than the sum of its proper divisors (11685077030400).

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

4442950871040 is a wasteful number, since it uses less digits than its factorization.

4442950871040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38640 (or 38609 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 4442950871040 in words is "four trillion, four hundred forty-two billion, nine hundred fifty million, eight hundred seventy-one thousand, forty".