6120343440 has 120 divisors (see below), whose sum is σ = 20591533248. Its totient is φ = 1629123840.

The previous prime is 6120343399. The next prime is 6120343457. The reversal of 6120343440 is 443430216.

6120343440 is a `hidden beast` number, since 612 + 0 + 3 + 4 + 3 + 4 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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, 403677 + ... + 418563.

Almost surely, 2^6120343440 is an apocalyptic number.

6120343440 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 6120343440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10295766624).

6120343440 is an abundant number, since it is smaller than the sum of its proper divisors (14471189808).

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

6120343440 is a wasteful number, since it uses less digits than its factorization.

6120343440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15477 (or 15468 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 6120343440 is about 78232.6238854354. The cubic root of 6120343440 is about 1829.1890700697.

Adding to 6120343440 its reverse (443430216), we get a palindrome (6563773656).

The spelling of 6120343440 in words is "six billion, one hundred twenty million, three hundred forty-three thousand, four hundred forty".