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4480404080080 = 24556005051001
BaseRepresentation
bin100000100110010110011…
…1001001100010111010000
3120212022201001201112120211
41001030230321030113100
51041401331421030310
613310134052413504
7641461406212555
oct101145471142720
916768631645524
104480404080080
111478146332425
126043ba317294
132666671ab306
14116bd1bc4a2c
157b82b58ec8a
hex4132ce4c5d0

4480404080080 has 20 divisors (see below), whose sum is σ = 10416939486372. Its totient is φ = 1792161632000.

The previous prime is 4480404080057. The next prime is 4480404080081. The reversal of 4480404080080 is 800804040844.

It can be written as a sum of positive squares in 2 ways, for example, as 3004217959824 + 1476186120256 = 1733268^2 + 1214984^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×44804040800802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480404080081) 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, 28002525421 + ... + 28002525580.

Almost surely, 24480404080080 is an apocalyptic number.

4480404080080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4480404080080 is an abundant number, since it is smaller than the sum of its proper divisors (5936535406292).

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

4480404080080 is a wasteful number, since it uses less digits than its factorization.

4480404080080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56005051014 (or 56005051008 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 4480404080080 in words is "four trillion, four hundred eighty billion, four hundred four million, eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 56005051001 112010102002 224020204004 280025255005 448040408008 560050510010 896080816016 1120101020020 2240202040040 4480404080080