52303404040 has 64 divisors (see below), whose sum is σ = 119971238400. Its totient is φ = 20514953472.

The previous prime is 52303403983. The next prime is 52303404077. The reversal of 52303404040 is 4040430325.

It is a junction number, because it is equal to n+sod(n) for n = 52303403996 and 52303404014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4367581 + ... + 4379539.

It is an arithmetic number, because the mean of its divisors is an integer number (1874550600).

Almost surely, 2^52303404040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52303404040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59985619200).

52303404040 is an abundant number, since it is smaller than the sum of its proper divisors (67667834360).

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

52303404040 is a wasteful number, since it uses less digits than its factorization.

52303404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086 (or 14082 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52303404040 its reverse (4040430325), we get a palindrome (56343834365).

The spelling of 52303404040 in words is "fifty-two billion, three hundred three million, four hundred four thousand, forty".