6134533440 has 168 divisors, whose sum is σ = 22657259232. Its totient is φ = 1402168320.

The previous prime is 6134533429. The next prime is 6134533459. The reversal of 6134533440 is 443354316.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

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, 18166 + ... + 112245.

Almost surely, 2^6134533440 is an apocalyptic number.

6134533440 is a gapful number since it is divisible by the number (60) 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 6134533440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11328629616).

6134533440 is an abundant number, since it is smaller than the sum of its proper divisors (16522725792).

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

6134533440 is a wasteful number, since it uses less digits than its factorization.

6134533440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130445 (or 130428 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 6134533440 is about 78323.2624448190. The cubic root of 6134533440 is about 1830.6016356209.

Adding to 6134533440 its reverse (443354316), we get a palindrome (6577887756).

The spelling of 6134533440 in words is "six billion, one hundred thirty-four million, five hundred thirty-three thousand, four hundred forty".