4460440420 has 12 divisors (see below), whose sum is σ = 9366924924. Its totient is φ = 1784176160.

The previous prime is 4460440373. The next prime is 4460440423. The reversal of 4460440420 is 240440644.

It can be written as a sum of positive squares in 2 ways, for example, as 2642782464 + 1817657956 = 51408^2 + 42634^2 .

It is not an unprimeable number, because it can be changed into a prime (4460440423) 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 3 ways as a sum of consecutive naturals, for example, 111510991 + ... + 111511030.

It is an arithmetic number, because the mean of its divisors is an integer number (780577077).

Almost surely, 2^4460440420 is an apocalyptic number.

It is an amenable number.

4460440420 is an abundant number, since it is smaller than the sum of its proper divisors (4906484504).

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

4460440420 is a wasteful number, since it uses less digits than its factorization.

4460440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223022030 (or 223022028 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4460440420 is about 66786.5287314740. The cubic root of 4460440420 is about 1646.1114946373. Note that the first 3 decimals are identical.

The spelling of 4460440420 in words is "four billion, four hundred sixty million, four hundred forty thousand, four hundred twenty".