3216542441 has 8 divisors (see below), whose sum is σ = 3676841280. Its totient is φ = 2756441808.

The previous prime is 3216542437. The next prime is 3216542449. The reversal of 3216542441 is 1442456123.

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 3216542441 - 2² = 3216542437 is a prime.

It is a super-2 number, since 2×3216542441² = 20692290549508476962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3216542398 and 3216542407.

It is not an unprimeable number, because it can be changed into a prime (3216542449) 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, 12971 + ... + 81248.

It is an arithmetic number, because the mean of its divisors is an integer number (459605160).

Almost surely, 2^3216542441 is an apocalyptic number.

It is an amenable number.

3216542441 is a deficient number, since it is larger than the sum of its proper divisors (460298839).

3216542441 is an equidigital number, since it uses as much as digits as its factorization.

3216542441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99103.

The product of its digits is 23040, while the sum is 32.

The square root of 3216542441 is about 56714.5699181436. The cubic root of 3216542441 is about 1476.1475227596.

Adding to 3216542441 its reverse (1442456123), we get a palindrome (4658998564).

The spelling of 3216542441 in words is "three billion, two hundred sixteen million, five hundred forty-two thousand, four hundred forty-one".