3201440423 has 8 divisors (see below), whose sum is σ = 3210407568. Its totient is φ = 3192485184.

The previous prime is 3201440419. The next prime is 3201440441. The reversal of 3201440423 is 3240441023.

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 3201440423 - 2² = 3201440419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201440483) 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, 833315 + ... + 837147.

It is an arithmetic number, because the mean of its divisors is an integer number (401300946).

Almost surely, 2^3201440423 is an apocalyptic number.

3201440423 is a deficient number, since it is larger than the sum of its proper divisors (8967145).

3201440423 is a wasteful number, since it uses less digits than its factorization.

3201440423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953.

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

The square root of 3201440423 is about 56581.2727234020. The cubic root of 3201440423 is about 1473.8336731097.

Adding to 3201440423 its reverse (3240441023), we get a palindrome (6441881446).

The spelling of 3201440423 in words is "three billion, two hundred one million, four hundred forty thousand, four hundred twenty-three".