4031423305 has 48 divisors (see below), whose sum is σ = 6123373200. Its totient is φ = 2525257728.

The previous prime is 4031423293. The next prime is 4031423339. The reversal of 4031423305 is 5033241304.

It can be written as a sum of positive squares in 8 ways, for example, as 260112384 + 3771310921 = 16128^2 + 61411^2 .

It is not a de Polignac number, because 4031423305 - 2⁵ = 4031423273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4031423305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302421 + ... + 315469.

It is an arithmetic number, because the mean of its divisors is an integer number (127570275).

Almost surely, 2^4031423305 is an apocalyptic number.

It is an amenable number.

4031423305 is a deficient number, since it is larger than the sum of its proper divisors (2091949895).

4031423305 is a wasteful number, since it uses less digits than its factorization.

4031423305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13171 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4031423305 is about 63493.4902568759. The cubic root of 4031423305 is about 1591.5469965247.

Adding to 4031423305 its reverse (5033241304), we get a palindrome (9064664609).

The spelling of 4031423305 in words is "four billion, thirty-one million, four hundred twenty-three thousand, three hundred five".