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134442444124340 = 22511323289775797
BaseRepresentation
bin11110100100011001010010…
…000111111111000010110100
3122122000120110002101021110222
4132210121102013333002310
5120110201111143434330
61153534001201033512
740214101044546422
oct3644312207770264
9578016402337428
10134442444124340
11399237a188a000
12130b3a1a625898
135a02b39239011
14252b0986d6112
1510822532c40e5
hex7a46521ff0b4

134442444124340 has 192 divisors, whose sum is σ = 324158740674048. Its totient is φ = 46745830799360.

The previous prime is 134442444124213. The next prime is 134442444124357. The reversal of 134442444124340 is 43421444244431.

134442444124340 is digitally balanced in base 3, 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 (44).

It is a junction number, because it is equal to n+sod(n) for n = 134442444124291 and 134442444124300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1773679322 + ... + 1773755118.

It is an arithmetic number, because the mean of its divisors is an integer number (1688326774344).

Almost surely, 2134442444124340 is an apocalyptic number.

134442444124340 is a gapful number since it is divisible by the number (10) 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 134442444124340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162079370337024).

134442444124340 is an abundant number, since it is smaller than the sum of its proper divisors (189716296549708).

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

134442444124340 is a wasteful number, since it uses less digits than its factorization.

134442444124340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78759 (or 78735 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

Adding to 134442444124340 its reverse (43421444244431), we get a palindrome (177863888368771).

The spelling of 134442444124340 in words is "one hundred thirty-four trillion, four hundred forty-two billion, four hundred forty-four million, one hundred twenty-four thousand, three hundred forty".