2044240331 has 8 divisors (see below), whose sum is σ = 2346753024. Its totient is φ = 1744347240.

The previous prime is 2044240321. The next prime is 2044240337. The reversal of 2044240331 is 1330424402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044240331 is a prime.

It is a super-2 number, since 2×2044240331² = 8357837061773979122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044240297 and 2044240306.

It is not an unprimeable number, because it can be changed into a prime (2044240337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653225 + ... + 656346.

It is an arithmetic number, because the mean of its divisors is an integer number (293344128).

Almost surely, 2^2044240331 is an apocalyptic number.

2044240331 is a deficient number, since it is larger than the sum of its proper divisors (302512693).

2044240331 is a wasteful number, since it uses less digits than its factorization.

2044240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309801.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2044240331 is about 45213.2760480813. The cubic root of 2044240331 is about 1269.1432688808.

Adding to 2044240331 its reverse (1330424402), we get a palindrome (3374664733).

The spelling of 2044240331 in words is "two billion, forty-four million, two hundred forty thousand, three hundred thirty-one".