4411220440 has 64 divisors (see below), whose sum is σ = 10834456320. Its totient is φ = 1603056000.

The previous prime is 4411220399. The next prime is 4411220447. The reversal of 4411220440 is 440221144.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411220447) 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 15 ways as a sum of consecutive naturals, for example, 1199805 + ... + 1203475.

It is an arithmetic number, because the mean of its divisors is an integer number (169288380).

Almost surely, 2^4411220440 is an apocalyptic number.

4411220440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4411220440 is an abundant number, since it is smaller than the sum of its proper divisors (6423235880).

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

4411220440 is a wasteful number, since it uses less digits than its factorization.

4411220440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4411220440 is about 66417.0192044178. The cubic root of 4411220440 is about 1640.0342596452.

Adding to 4411220440 its reverse (440221144), we get a palindrome (4851441584).

The spelling of 4411220440 in words is "four billion, four hundred eleven million, two hundred twenty thousand, four hundred forty".