4400143430 has 16 divisors (see below), whose sum is σ = 7948250064. Its totient is φ = 1753836960.

The previous prime is 4400143339. The next prime is 4400143459. The reversal of 4400143430 is 343410044.

It is a super-2 number, since 2×4400143430² = 38722524409144329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400143396 and 4400143405.

It is a congruent number.

It is an unprimeable number.

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, 774581 + ... + 780240.

It is an arithmetic number, because the mean of its divisors is an integer number (496765629).

Almost surely, 2^4400143430 is an apocalyptic number.

4400143430 is a deficient number, since it is larger than the sum of its proper divisors (3548106634).

4400143430 is a wasteful number, since it uses less digits than its factorization.

4400143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555111.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4400143430 is about 66333.5769426012. The cubic root of 4400143430 is about 1638.6603463487.

Adding to 4400143430 its reverse (343410044), we get a palindrome (4743553474).

The spelling of 4400143430 in words is "four billion, four hundred million, one hundred forty-three thousand, four hundred thirty".