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442214844120 = 233457194312381
BaseRepresentation
bin1100110111101100000…
…11110000011011011000
31120021102201020122110000
412123312003300123120
524221124000002440
6535052314453000
743643332104210
oct6336603603330
91507381218400
10442214844120
111605a6829625
1271854a34160
133291551b94a
1417590993240
15b782a80730
hex66f60f06d8

442214844120 has 640 divisors, whose sum is σ = 1792971417600. Its totient is φ = 95495500800.

The previous prime is 442214844089. The next prime is 442214844131. The reversal of 442214844120 is 21448412244.

442214844120 is a `hidden beast` number, since 442 + 2 + 14 + 84 + 4 + 120 = 666.

442214844120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 185725330 + ... + 185727710.

It is an arithmetic number, because the mean of its divisors is an integer number (2801517840).

Almost surely, 2442214844120 is an apocalyptic number.

442214844120 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 442214844120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896485708800).

442214844120 is an abundant number, since it is smaller than the sum of its proper divisors (1350756573480).

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

442214844120 is a wasteful number, since it uses less digits than its factorization.

442214844120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 442214844120 in words is "four hundred forty-two billion, two hundred fourteen million, eight hundred forty-four thousand, one hundred twenty".