52442432012 has 6 divisors (see below), whose sum is σ = 91774256028. Its totient is φ = 26221216004.

The previous prime is 52442431973. The next prime is 52442432017. The reversal of 52442432012 is 21023424425.

It is not an unprimeable number, because it can be changed into a prime (52442432017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555303998 + ... + 6555304005.

It is an arithmetic number, because the mean of its divisors is an integer number (15295709338).

Almost surely, 2^52442432012 is an apocalyptic number.

It is an amenable number.

52442432012 is a deficient number, since it is larger than the sum of its proper divisors (39331824016).

52442432012 is a wasteful number, since it uses less digits than its factorization.

52442432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110608007 (or 13110608005 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 52442432012 its reverse (21023424425), we get a palindrome (73465856437).

The spelling of 52442432012 in words is "fifty-two billion, four hundred forty-two million, four hundred thirty-two thousand, twelve".