134443246080 has 1280 divisors, whose sum is σ = 564263884800. Its totient is φ = 26754416640.

The previous prime is 134443246079. The next prime is 134443246123. The reversal of 134443246080 is 80642344431.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 354731331 + ... + 354731709.

It is an arithmetic number, because the mean of its divisors is an integer number (440831160).

Almost surely, 2^134443246080 is an apocalyptic number.

134443246080 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 134443246080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282131942400).

134443246080 is an abundant number, since it is smaller than the sum of its proper divisors (429820638720).

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

134443246080 is a wasteful number, since it uses less digits than its factorization.

134443246080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 134443246080 in words is "one hundred thirty-four billion, four hundred forty-three million, two hundred forty-six thousand, eighty".