4400420132 has 12 divisors (see below), whose sum is σ = 7780124940. Its totient is φ = 2177527296.

The previous prime is 4400420119. The next prime is 4400420137. The reversal of 4400420132 is 2310240044.

It can be written as a sum of positive squares in 2 ways, for example, as 3370266916 + 1030153216 = 58054^2 + 32096^2 .

It is a super-2 number, since 2×4400420132² = 38727394676221794848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4400420137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670257 + ... + 5671032.

It is an arithmetic number, because the mean of its divisors is an integer number (648343745).

Almost surely, 2^4400420132 is an apocalyptic number.

It is an amenable number.

4400420132 is a deficient number, since it is larger than the sum of its proper divisors (3379704808).

4400420132 is a wasteful number, since it uses less digits than its factorization.

4400420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341390 (or 11341388 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4400420132 is about 66335.6625956205. The cubic root of 4400420132 is about 1638.6946945541.

Adding to 4400420132 its reverse (2310240044), we get a palindrome (6710660176).

The spelling of 4400420132 in words is "four billion, four hundred million, four hundred twenty thousand, one hundred thirty-two".