4400344532 has 12 divisors (see below), whose sum is σ = 8153579700. Its totient is φ = 2070750336.

The previous prime is 4400344453. The next prime is 4400344573. The reversal of 4400344532 is 2354430044.

It can be written as a sum of positive squares in 2 ways, for example, as 1453591876 + 2946752656 = 38126^2 + 54284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4400344495 and 4400344504.

It is a congruent number.

It is an unprimeable number.

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, 32355407 + ... + 32355542.

It is an arithmetic number, because the mean of its divisors is an integer number (679464975).

Almost surely, 2^4400344532 is an apocalyptic number.

It is an amenable number.

4400344532 is a deficient number, since it is larger than the sum of its proper divisors (3753235168).

4400344532 is a wasteful number, since it uses less digits than its factorization.

4400344532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64710970 (or 64710968 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4400344532 is about 66335.0927639360. The cubic root of 4400344532 is about 1638.6853101450.

Adding to 4400344532 its reverse (2354430044), we get a palindrome (6754774576).

The spelling of 4400344532 in words is "four billion, four hundred million, three hundred forty-four thousand, five hundred thirty-two".