6220499040 has 432 divisors, whose sum is σ = 25773497568. Its totient is φ = 1359654912.

The previous prime is 6220499009. The next prime is 6220499057. The reversal of 6220499040 is 409940226.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6220498986 and 6220499004.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1620964 + ... + 1624796.

It is an arithmetic number, because the mean of its divisors is an integer number (59660874).

Almost surely, 2^6220499040 is an apocalyptic number.

6220499040 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 6220499040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12886748784).

6220499040 is an abundant number, since it is smaller than the sum of its proper divisors (19552998528).

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

6220499040 is a wasteful number, since it uses less digits than its factorization.

6220499040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6220499040 is about 78870.1403574255. The cubic root of 6220499040 is about 1839.1129782530.

The spelling of 6220499040 in words is "six billion, two hundred twenty million, four hundred ninety-nine thousand, forty".