4400312043 has 16 divisors (see below), whose sum is σ = 5990061056. Its totient is φ = 2872484640.

The previous prime is 4400312041. The next prime is 4400312047. The reversal of 4400312043 is 3402130044.

It is not a de Polignac number, because 4400312043 - 2¹ = 4400312041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400312041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13105 + ... + 94722.

It is an arithmetic number, because the mean of its divisors is an integer number (374378816).

Almost surely, 2^4400312043 is an apocalyptic number.

4400312043 is a deficient number, since it is larger than the sum of its proper divisors (1589749013).

4400312043 is a wasteful number, since it uses less digits than its factorization.

4400312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108114.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4400312043 is about 66334.8478780196. The cubic root of 4400312043 is about 1638.6812771746.

Adding to 4400312043 its reverse (3402130044), we get a palindrome (7802442087).

The spelling of 4400312043 in words is "four billion, four hundred million, three hundred twelve thousand, forty-three".