543442012 has 12 divisors (see below), whose sum is σ = 971258400. Its totient is φ = 265939616.

The previous prime is 543441989. The next prime is 543442037. The reversal of 543442012 is 210244345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445137 + ... + 1445512.

It is an arithmetic number, because the mean of its divisors is an integer number (80938200).

Almost surely, 2^543442012 is an apocalyptic number.

It is an amenable number.

543442012 is a deficient number, since it is larger than the sum of its proper divisors (427816388).

543442012 is a wasteful number, since it uses less digits than its factorization.

543442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890700 (or 2890698 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 543442012 is about 23311.8427414051. The cubic root of 543442012 is about 816.0518177237.

Adding to 543442012 its reverse (210244345), we get a palindrome (753686357).

The spelling of 543442012 in words is "five hundred forty-three million, four hundred forty-two thousand, twelve".