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444324342 = 2371121737139
BaseRepresentation
bin11010011110111…
…101100111110110
31010222002000102010
4122132331213312
51402221334332
6112031225050
714003460150
oct3236754766
91128060363
10444324342
1120889a500
12104978186
1371090517
1443021ad0
152901b9cc
hex1a7bd9f6

444324342 has 192 divisors, whose sum is σ = 1222663680. Its totient is φ = 104924160.

The previous prime is 444324337. The next prime is 444324371. The reversal of 444324342 is 243423444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3196509 + ... + 3196647.

It is an arithmetic number, because the mean of its divisors is an integer number (6368040).

Almost surely, 2444324342 is an apocalyptic number.

444324342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 444324342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611331840).

444324342 is an abundant number, since it is smaller than the sum of its proper divisors (778339338).

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

444324342 is a wasteful number, since it uses less digits than its factorization.

444324342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 216 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 444324342 is about 21079.0023957492. The cubic root of 444324342 is about 763.0740806866.

Adding to 444324342 its reverse (243423444), we get a palindrome (687747786).

The spelling of 444324342 in words is "four hundred forty-four million, three hundred twenty-four thousand, three hundred forty-two".