6220433040 has 160 divisors (see below), whose sum is σ = 19539570816. Its totient is φ = 1636884480.

The previous prime is 6220432987. The next prime is 6220433057. The reversal of 6220433040 is 403340226.

It is a happy number.

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 6220433040.

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 31 ways as a sum of consecutive naturals, for example, 9410310 + ... + 9410970.

Almost surely, 2^6220433040 is an apocalyptic number.

6220433040 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 6220433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9769785408).

6220433040 is an abundant number, since it is smaller than the sum of its proper divisors (13319137776).

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

6220433040 is a wasteful number, since it uses less digits than its factorization.

6220433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 6220433040 is about 78869.7219470184. The cubic root of 6220433040 is about 1839.1064738506.

Adding to 6220433040 its reverse (403340226), we get a palindrome (6623773266).

The spelling of 6220433040 in words is "six billion, two hundred twenty million, four hundred thirty-three thousand, forty".