6220640435144 has 64 divisors (see below), whose sum is σ = 11907217183680. Its totient is φ = 3045620448000.

The previous prime is 6220640435083. The next prime is 6220640435161. The reversal of 6220640435144 is 4415340460226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472291679 + ... + 472304849.

It is an arithmetic number, because the mean of its divisors is an integer number (186050268495).

Almost surely, 2^{6220640435144} is an apocalyptic number.

It is an amenable number.

6220640435144 is a deficient number, since it is larger than the sum of its proper divisors (5686576748536).

6220640435144 is a wasteful number, since it uses less digits than its factorization.

6220640435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 6220640435144 in words is "six trillion, two hundred twenty billion, six hundred forty million, four hundred thirty-five thousand, one hundred forty-four".