6120016440 has 32 divisors (see below), whose sum is σ = 18360049680. Its totient is φ = 1632004352.

The previous prime is 6120016429. The next prime is 6120016447. The reversal of 6120016440 is 446100216.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6120016440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120016447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25499949 + ... + 25500188.

Almost surely, 2^6120016440 is an apocalyptic number.

6120016440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6120016440 is an abundant number, since it is smaller than the sum of its proper divisors (12240033240).

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

6120016440 is a wasteful number, since it uses less digits than its factorization.

6120016440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000151 (or 51000147 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6120016440 is about 78230.5339365647. The cubic root of 6120016440 is about 1829.1564926234.

Adding to 6120016440 its reverse (446100216), we get a palindrome (6566116656).

The spelling of 6120016440 in words is "six billion, one hundred twenty million, sixteen thousand, four hundred forty".