3240405441 has 96 divisors (see below), whose sum is σ = 5887365120. Its totient is φ = 1672140672.

The previous prime is 3240405437. The next prime is 3240405457. The reversal of 3240405441 is 1445040423.

It is a happy number.

It is not a de Polignac number, because 3240405441 - 2² = 3240405437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3240405431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9026020 + ... + 9026378.

It is an arithmetic number, because the mean of its divisors is an integer number (61326720).

Almost surely, 2^3240405441 is an apocalyptic number.

It is an amenable number.

3240405441 is a deficient number, since it is larger than the sum of its proper divisors (2646959679).

3240405441 is a wasteful number, since it uses less digits than its factorization.

3240405441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 3240405441 is about 56924.5592077796. The cubic root of 3240405441 is about 1479.7889644615.

Adding to 3240405441 its reverse (1445040423), we get a palindrome (4685445864).

The spelling of 3240405441 in words is "three billion, two hundred forty million, four hundred five thousand, four hundred forty-one".