4430556344 has 32 divisors (see below), whose sum is σ = 8748480000. Its totient is φ = 2097734112.

The previous prime is 4430556343. The next prime is 4430556349. The reversal of 4430556344 is 4436550344.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4430556298 and 4430556307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430556341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420857 + ... + 431255.

It is an arithmetic number, because the mean of its divisors is an integer number (273390000).

Almost surely, 2^4430556344 is an apocalyptic number.

It is an amenable number.

4430556344 is a deficient number, since it is larger than the sum of its proper divisors (4317923656).

4430556344 is a wasteful number, since it uses less digits than its factorization.

4430556344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227 (or 13223 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The square root of 4430556344 is about 66562.4244149806. The cubic root of 4430556344 is about 1642.4270459285.

The spelling of 4430556344 in words is "four billion, four hundred thirty million, five hundred fifty-six thousand, three hundred forty-four".