134404443023224 has 64 divisors (see below), whose sum is σ = 276937387776000. Its totient is φ = 60644346942720.

The previous prime is 134404443023209. The next prime is 134404443023237. The reversal of 134404443023224 is 422320344404431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81369132 + ... + 83004484.

It is an arithmetic number, because the mean of its divisors is an integer number (4327146684000).

Almost surely, 2^{134404443023224} 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 134404443023224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138468693888000).

134404443023224 is an abundant number, since it is smaller than the sum of its proper divisors (142532944752776).

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

134404443023224 is a wasteful number, since it uses less digits than its factorization.

134404443023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642228 (or 1642224 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 134404443023224 its reverse (422320344404431), we get a palindrome (556724787427655).

The spelling of 134404443023224 in words is "one hundred thirty-four trillion, four hundred four billion, four hundred forty-three million, twenty-three thousand, two hundred twenty-four".