4131044431 has 8 divisors (see below), whose sum is σ = 4161054240. Its totient is φ = 4101097728.

The previous prime is 4131044417. The next prime is 4131044473. The reversal of 4131044431 is 1344401314.

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

It is a cyclic number.

It is not a de Polignac number, because 4131044431 - 2⁵ = 4131044399 is a prime.

It is a super-2 number, since 2×4131044431² = 34131056181792227522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131044396 and 4131044405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131048431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119815 + ... + 150391.

It is an arithmetic number, because the mean of its divisors is an integer number (520131780).

Almost surely, 2^4131044431 is an apocalyptic number.

4131044431 is a deficient number, since it is larger than the sum of its proper divisors (30009809).

4131044431 is a wasteful number, since it uses less digits than its factorization.

4131044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31553.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4131044431 is about 64273.2014995363. The cubic root of 4131044431 is about 1604.5501249140.

Adding to 4131044431 its reverse (1344401314), we get a palindrome (5475445745).

The spelling of 4131044431 in words is "four billion, one hundred thirty-one million, forty-four thousand, four hundred thirty-one".