52360439040 has 576 divisors, whose sum is σ = 228699072000. Its totient is φ = 11046813696.

The previous prime is 52360439023. The next prime is 52360439057. The reversal of 52360439040 is 4093406325.

52360439040 is a `hidden beast` number, since 5 + 2 + 3 + 604 + 3 + 9 + 0 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (52360439023) and next prime (52360439057).

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×52360439040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52360438986 and 52360439004.

It is a congruent number.

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, 3136636 + ... + 3153284.

It is an arithmetic number, because the mean of its divisors is an integer number (397047000).

Almost surely, 2^52360439040 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 52360439040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114349536000).

52360439040 is an abundant number, since it is smaller than the sum of its proper divisors (176338632960).

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

52360439040 is a wasteful number, since it uses less digits than its factorization.

52360439040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16699 (or 16679 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 52360439040 in words is "fifty-two billion, three hundred sixty million, four hundred thirty-nine thousand, forty".