134310021444 has 72 divisors (see below), whose sum is σ = 346151594880. Its totient is φ = 43894823232.

The previous prime is 134310021413. The next prime is 134310021451. The reversal of 134310021444 is 444120013431.

134310021444 is a `hidden beast` number, since 1 + 343 + 100 + 214 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2813527 + ... + 2860865.

It is an arithmetic number, because the mean of its divisors is an integer number (4807661040).

Almost surely, 2^134310021444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134310021444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173075797440).

134310021444 is an abundant number, since it is smaller than the sum of its proper divisors (211841573436).

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

134310021444 is a wasteful number, since it uses less digits than its factorization.

134310021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889 (or 48884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 134310021444 its reverse (444120013431), we get a palindrome (578430034875).

The spelling of 134310021444 in words is "one hundred thirty-four billion, three hundred ten million, twenty-one thousand, four hundred forty-four".