6122438540 has 24 divisors (see below), whose sum is σ = 13416127200. Its totient is φ = 2342498048.

The previous prime is 6122438537. The next prime is 6122438551. The reversal of 6122438540 is 458342216.

It is a self number, because there is not a number n which added to its sum of digits gives 6122438540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654365 + ... + 6655284.

It is an arithmetic number, because the mean of its divisors is an integer number (559005300).

Almost surely, 2^6122438540 is an apocalyptic number.

It is an amenable number.

6122438540 is an abundant number, since it is smaller than the sum of its proper divisors (7293688660).

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

6122438540 is a wasteful number, since it uses less digits than its factorization.

6122438540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309681 (or 13309679 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 6122438540 is about 78246.0129335674. The cubic root of 6122438540 is about 1829.3977673348.

The spelling of 6122438540 in words is "six billion, one hundred twenty-two million, four hundred thirty-eight thousand, five hundred forty".