52303445040 has 320 divisors, whose sum is σ = 205001736192. Its totient is φ = 10714905600.

The previous prime is 52303444997. The next prime is 52303445083. The reversal of 52303445040 is 4054430325.

It is an interprime number because it is at equal distance from previous prime (52303444997) and next prime (52303445083).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52303444989 and 52303445007.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1292149 + ... + 1332011.

Almost surely, 2^52303445040 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 52303445040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102500868096).

52303445040 is an abundant number, since it is smaller than the sum of its proper divisors (152698291152).

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

52303445040 is a wasteful number, since it uses less digits than its factorization.

52303445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39968 (or 39962 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 52303445040 its reverse (4054430325), we get a palindrome (56357875365).

The spelling of 52303445040 in words is "fifty-two billion, three hundred three million, four hundred forty-five thousand, forty".