53024244440 has 32 divisors (see below), whose sum is σ = 119311220160. Its totient is φ = 21208512000.

The previous prime is 53024244439. The next prime is 53024244457. The reversal of 53024244440 is 4444242035.

53024244440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53024244397 and 53024244406.

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, 1184465 + ... + 1228415.

It is an arithmetic number, because the mean of its divisors is an integer number (3728475630).

Almost surely, 2^53024244440 is an apocalyptic number.

It is an amenable number.

53024244440 is an abundant number, since it is smaller than the sum of its proper divisors (66286975720).

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

53024244440 is a wasteful number, since it uses less digits than its factorization.

53024244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74123 (or 74119 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 53024244440 its reverse (4444242035), we get a palindrome (57468486475).

The spelling of 53024244440 in words is "fifty-three billion, twenty-four million, two hundred forty-four thousand, four hundred forty".