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4430220320000 = 285459469303
BaseRepresentation
bin100000001110111110110…
…1101010101110100000000
3120200112011200010101112002
41000131331231111310000
51040041042400220000
613231114244323132
7635033663251256
oct100357555256400
916615150111462
104430220320000
111458933969742
125b67339a34a8
132619ca34c117
141145d0cdc5d6
157a3909ec8d5
hex4077db55d00

4430220320000 has 180 divisors, whose sum is σ = 11237700159840. Its totient is φ = 1742049024000.

The previous prime is 4430220319961. The next prime is 4430220320039. The reversal of 4430220320000 is 230220344.

It is an interprime number because it is at equal distance from previous prime (4430220319961) and next prime (4430220320039).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9205349 + ... + 9674651.

Almost surely, 24430220320000 is an apocalyptic number.

4430220320000 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 4430220320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5618850079920).

4430220320000 is an abundant number, since it is smaller than the sum of its proper divisors (6807479839840).

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

4430220320000 is an frugal number, since it uses more digits than its factorization.

4430220320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469398 (or 469369 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 4430220320000 its reverse (230220344), we get a palindrome (4430450540344).

The spelling of 4430220320000 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred twenty thousand".