4420646496 has 192 divisors, whose sum is σ = 14813568000. Its totient is φ = 1256352768.

The previous prime is 4420646491. The next prime is 4420646501. The reversal of 4420646496 is 6946460244.

4420646496 is a `hidden beast` number, since 442 + 0 + 64 + 64 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (4420646491) and next prime (4420646501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420646491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201716 + ... + 1205388.

It is an arithmetic number, because the mean of its divisors is an integer number (77154000).

Almost surely, 2^4420646496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420646496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7406784000).

4420646496 is an abundant number, since it is smaller than the sum of its proper divisors (10392921504).

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

4420646496 is a wasteful number, since it uses less digits than its factorization.

4420646496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 4420646496 is about 66487.9424858372. The cubic root of 4420646496 is about 1641.2015901591.

The spelling of 4420646496 in words is "four billion, four hundred twenty million, six hundred forty-six thousand, four hundred ninety-six".