4400143012 has 24 divisors (see below), whose sum is σ = 7841732472. Its totient is φ = 2159788800.

The previous prime is 4400142983. The next prime is 4400143019. The reversal of 4400143012 is 2103410044.

It can be written as a sum of positive squares in 4 ways, for example, as 30404196 + 4369738816 = 5514^2 + 66104^2 .

It is a super-3 number, since 3×4400143012³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4400143019) 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, 109818 + ... + 144430.

It is an arithmetic number, because the mean of its divisors is an integer number (326738853).

Almost surely, 2^4400143012 is an apocalyptic number.

It is an amenable number.

4400143012 is a deficient number, since it is larger than the sum of its proper divisors (3441589460).

4400143012 is a wasteful number, since it uses less digits than its factorization.

4400143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35199 (or 35197 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4400143012 is about 66333.5737918590. The cubic root of 4400143012 is about 1638.6602944595.

Adding to 4400143012 its reverse (2103410044), we get a palindrome (6503553056).

The spelling of 4400143012 in words is "four billion, four hundred million, one hundred forty-three thousand, twelve".