52243513340 has 48 divisors (see below), whose sum is σ = 113678661600. Its totient is φ = 20144070912.

The previous prime is 52243513327. The next prime is 52243513363. The reversal of 52243513340 is 4331534225.

It is a super-2 number, since 2×52243513340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52243513297 and 52243513306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286262 + ... + 431778.

It is an arithmetic number, because the mean of its divisors is an integer number (2368305450).

Almost surely, 2^52243513340 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 52243513340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56839330800).

52243513340 is an abundant number, since it is smaller than the sum of its proper divisors (61435148260).

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

52243513340 is a wasteful number, since it uses less digits than its factorization.

52243513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146174 (or 146172 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 52243513340 in words is "fifty-two billion, two hundred forty-three million, five hundred thirteen thousand, three hundred forty".