232020504240 has 320 divisors, whose sum is σ = 842336563200. Its totient is φ = 51725786112.

The previous prime is 232020504193. The next prime is 232020504341. The reversal of 232020504240 is 42405020232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 232020504240.

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, 62052291 + ... + 62056029.

It is an arithmetic number, because the mean of its divisors is an integer number (2632301760).

Almost surely, 2^232020504240 is an apocalyptic number.

232020504240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232020504240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421168281600).

232020504240 is an abundant number, since it is smaller than the sum of its proper divisors (610316058960).

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

232020504240 is a wasteful number, since it uses less digits than its factorization.

232020504240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 232020504240 its reverse (42405020232), we get a palindrome (274425524472).

The spelling of 232020504240 in words is "two hundred thirty-two billion, twenty million, five hundred four thousand, two hundred forty".