53440443224 has 16 divisors (see below), whose sum is σ = 114515235600. Its totient is φ = 22903047072.

The previous prime is 53440443209. The next prime is 53440443247. The reversal of 53440443224 is 42234404435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477146759 + ... + 477146870.

It is an arithmetic number, because the mean of its divisors is an integer number (7157202225).

Almost surely, 2^53440443224 is an apocalyptic number.

It is an amenable number.

53440443224 is an abundant number, since it is smaller than the sum of its proper divisors (61074792376).

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

53440443224 is a wasteful number, since it uses less digits than its factorization.

53440443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954293642 (or 954293638 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 53440443224 its reverse (42234404435), we get a palindrome (95674847659).

The spelling of 53440443224 in words is "fifty-three billion, four hundred forty million, four hundred forty-three thousand, two hundred twenty-four".