134044043144 has 128 divisors (see below), whose sum is σ = 281623305600. Its totient is φ = 59304960000.

The previous prime is 134044043129. The next prime is 134044043167. The reversal of 134044043144 is 441340440431.

It is a self number, because there is not a number n which added to its sum of digits gives 134044043144.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156046187 + ... + 156047045.

It is an arithmetic number, because the mean of its divisors is an integer number (2200182075).

Almost surely, 2^134044043144 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 134044043144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140811652800).

134044043144 is an abundant number, since it is smaller than the sum of its proper divisors (147579262456).

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

134044043144 is a wasteful number, since it uses less digits than its factorization.

134044043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 134044043144 its reverse (441340440431), we get a palindrome (575384483575).

The spelling of 134044043144 in words is "one hundred thirty-four billion, forty-four million, forty-three thousand, one hundred forty-four".