7134404144 has 80 divisors (see below), whose sum is σ = 17303803200. Its totient is φ = 2778488832.

The previous prime is 7134404131. The next prime is 7134404153. The reversal of 7134404144 is 4414044317.

It is a self number, because there is not a number n which added to its sum of digits gives 7134404144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9389 + ... + 119820.

It is an arithmetic number, because the mean of its divisors is an integer number (216297540).

Almost surely, 2^7134404144 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 7134404144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8651901600).

7134404144 is an abundant number, since it is smaller than the sum of its proper divisors (10169399056).

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

7134404144 is a wasteful number, since it uses less digits than its factorization.

7134404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129270 (or 129264 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 7134404144 is about 84465.4020531484. The cubic root of 7134404144 is about 1925.0967866330.

The spelling of 7134404144 in words is "seven billion, one hundred thirty-four million, four hundred four thousand, one hundred forty-four".