3231440045 has 8 divisors (see below), whose sum is σ = 3882124896. Its totient is φ = 2582220816.

The previous prime is 3231440027. The next prime is 3231440063. The reversal of 3231440045 is 5400441323.

It is an interprime number because it is at equal distance from previous prime (3231440027) and next prime (3231440063).

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 3231440045 - 2⁸ = 3231439789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3231439996 and 3231440023.

It is a congruent number.

It is an unprimeable number.

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, 361547 + ... + 370376.

It is an arithmetic number, because the mean of its divisors is an integer number (485265612).

Almost surely, 2^3231440045 is an apocalyptic number.

It is an amenable number.

3231440045 is a deficient number, since it is larger than the sum of its proper divisors (650684851).

3231440045 is an equidigital number, since it uses as much as digits as its factorization.

3231440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732811.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3231440045 is about 56845.7566138406. The cubic root of 3231440045 is about 1478.4229678761.

Adding to 3231440045 its reverse (5400441323), we get a palindrome (8631881368).

The spelling of 3231440045 in words is "three billion, two hundred thirty-one million, four hundred forty thousand, forty-five".