3211440423 has 8 divisors (see below), whose sum is σ = 4381500288. Its totient is φ = 2091170424.

The previous prime is 3211440383. The next prime is 3211440431. The reversal of 3211440423 is 3240441123.

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

It is not a de Polignac number, because 3211440423 - 2¹⁷ = 3211309351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3211440393 and 3211440402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211440223) 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 7 ways as a sum of consecutive naturals, for example, 12447315 + ... + 12447572.

It is an arithmetic number, because the mean of its divisors is an integer number (547687536).

Almost surely, 2^3211440423 is an apocalyptic number.

3211440423 is a deficient number, since it is larger than the sum of its proper divisors (1170059865).

3211440423 is a wasteful number, since it uses less digits than its factorization.

3211440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24894933.

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

The square root of 3211440423 is about 56669.5722853102. The cubic root of 3211440423 is about 1475.3666307614.

Adding to 3211440423 its reverse (3240441123), we get a palindrome (6451881546).

The spelling of 3211440423 in words is "three billion, two hundred eleven million, four hundred forty thousand, four hundred twenty-three".