4420777320 has 192 divisors, whose sum is σ = 14920588800. Its totient is φ = 1133959680.

The previous prime is 4420777241. The next prime is 4420777327. The reversal of 4420777320 is 237770244.

It is a super-2 number, since 2×4420777320² = 39086544226052764800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4420777327) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1996534 + ... + 1998746.

It is an arithmetic number, because the mean of its divisors is an integer number (77711400).

Almost surely, 2^4420777320 is an apocalyptic number.

4420777320 is a gapful number since it is divisible by the number (40) 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 4420777320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7460294400).

4420777320 is an abundant number, since it is smaller than the sum of its proper divisors (10499811480).

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

4420777320 is a wasteful number, since it uses less digits than its factorization.

4420777320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 4420777320 is about 66488.9262960382. The cubic root of 4420777320 is about 1641.2177798303.

The spelling of 4420777320 in words is "four billion, four hundred twenty million, seven hundred seventy-seven thousand, three hundred twenty".