4040441331 has 4 divisors (see below), whose sum is σ = 5387255112. Its totient is φ = 2693627552.

The previous prime is 4040441291. The next prime is 4040441393. The reversal of 4040441331 is 1331440404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040441331 - 2⁶ = 4040441267 is a prime.

It is a super-2 number, since 2×4040441331² = 32650332298506103122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040441131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673406886 + ... + 673406891.

It is an arithmetic number, because the mean of its divisors is an integer number (1346813778).

Almost surely, 2^4040441331 is an apocalyptic number.

4040441331 is a deficient number, since it is larger than the sum of its proper divisors (1346813781).

4040441331 is a wasteful number, since it uses less digits than its factorization.

4040441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346813780.

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

The square root of 4040441331 is about 63564.4659459985. The cubic root of 4040441331 is about 1592.7328410303.

Adding to 4040441331 its reverse (1331440404), we get a palindrome (5371881735).

The spelling of 4040441331 in words is "four billion, forty million, four hundred forty-one thousand, three hundred thirty-one".