3142446443 has 8 divisors (see below), whose sum is σ = 3186086400. Its totient is φ = 3098991808.

The previous prime is 3142446427. The next prime is 3142446451. The reversal of 3142446443 is 3446442413.

It is a happy number.

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 3142446443 - 2⁴ = 3142446427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142446473) 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, 12008 + ... + 80181.

It is an arithmetic number, because the mean of its divisors is an integer number (398260800).

Almost surely, 2^3142446443 is an apocalyptic number.

3142446443 is a deficient number, since it is larger than the sum of its proper divisors (43639957).

3142446443 is an equidigital number, since it uses as much as digits as its factorization.

3142446443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92661.

The product of its digits is 110592, while the sum is 35.

The square root of 3142446443 is about 56057.5279779621. The cubic root of 3142446443 is about 1464.7245527328.

Adding to 3142446443 its reverse (3446442413), we get a palindrome (6588888856).

The spelling of 3142446443 in words is "three billion, one hundred forty-two million, four hundred forty-six thousand, four hundred forty-three".