4400431143 has 8 divisors (see below), whose sum is σ = 5867761008. Its totient is φ = 2933361024.

The previous prime is 4400431117. The next prime is 4400431151. The reversal of 4400431143 is 3411340044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4400431143 - 2⁵ = 4400431111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400431153) 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 7 ways as a sum of consecutive naturals, for example, 21196 + ... + 96177.

It is an arithmetic number, because the mean of its divisors is an integer number (733470126).

Almost surely, 2^4400431143 is an apocalyptic number.

4400431143 is a deficient number, since it is larger than the sum of its proper divisors (1467329865).

4400431143 is a wasteful number, since it uses less digits than its factorization.

4400431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129873.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4400431143 is about 66335.7455901417. The cubic root of 4400431143 is about 1638.6960613670.

Adding to 4400431143 its reverse (3411340044), we get a palindrome (7811771187).

The spelling of 4400431143 in words is "four billion, four hundred million, four hundred thirty-one thousand, one hundred forty-three".