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4437142364160 = 213385111979
BaseRepresentation
bin100000010010001101001…
…0010110110000000000000
3120201012001002011200000000
41000210122102312000000
51040144231421123120
613234221200000000
7635400344540112
oct100443222660000
916635032150000
104437142364160
1114608662089a0
125b7b46000000
1326256145c23c
14114a8a3653b2
157a648568990
hex4091a4b6000

4437142364160 has 2016 divisors, whose sum is σ = 18573131865600. Its totient is φ = 1006157168640.

The previous prime is 4437142364159. The next prime is 4437142364173. The reversal of 4437142364160 is 614632417344.

4437142364160 is a `hidden beast` number, since 4 + 4 + 3 + 7 + 1 + 423 + 64 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 56166359001 + ... + 56166359079.

Almost surely, 24437142364160 is an apocalyptic number.

4437142364160 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 4437142364160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9286565932800).

4437142364160 is an abundant number, since it is smaller than the sum of its proper divisors (14135989501440).

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

4437142364160 is an frugal number, since it uses more digits than its factorization.

4437142364160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 4437142364160 in words is "four trillion, four hundred thirty-seven billion, one hundred forty-two million, three hundred sixty-four thousand, one hundred sixty".