52443412 has 24 divisors (see below), whose sum is σ = 105065856. Its totient is φ = 22437408.

The previous prime is 52443409. The next prime is 52443421. The reversal of 52443412 is 21434425.

It is a happy number.

It is a super-2 number, since 2×52443412² = 5500622924403488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20433 + ... + 22855.

It is an arithmetic number, because the mean of its divisors is an integer number (4377744).

Almost surely, 2^52443412 is an apocalyptic number.

It is an amenable number.

52443412 is an abundant number, since it is smaller than the sum of its proper divisors (52622444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52443412 is a wasteful number, since it uses less digits than its factorization.

52443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207 (or 3205 counting only the distinct ones).

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

The square root of 52443412 is about 7241.7823772881. The cubic root of 52443412 is about 374.3090375636.

Adding to 52443412 its reverse (21434425), we get a palindrome (73877837).

The spelling of 52443412 in words is "fifty-two million, four hundred forty-three thousand, four hundred twelve".