134400323404000 has 96 divisors (see below), whose sum is σ = 330270503183712. Its totient is φ = 53752167040000.

The previous prime is 134400323403979. The next prime is 134400323404013. The reversal of 134400323404000 is 404323004431.

It is a self number, because there is not a number n which added to its sum of digits gives 134400323404000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24559155 + ... + 29528845.

It is an arithmetic number, because the mean of its divisors is an integer number (3440317741497).

Almost surely, 2^{134400323404000} is an apocalyptic number.

134400323404000 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 134400323404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165135251591856).

134400323404000 is an abundant number, since it is smaller than the sum of its proper divisors (195870179779712).

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

134400323404000 is an equidigital number, since it uses as much as digits as its factorization.

134400323404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976477 (or 4976459 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 134400323404000 its reverse (404323004431), we get a palindrome (134804646408431).

The spelling of 134400323404000 in words is "one hundred thirty-four trillion, four hundred billion, three hundred twenty-three million, four hundred four thousand".