235530073240 has 256 divisors, whose sum is σ = 670921574400. Its totient is φ = 72285696000.

The previous prime is 235530073211. The next prime is 235530073283. The reversal of 235530073240 is 42370035532.

It is a junction number, because it is equal to n+sod(n) for n = 235530073196 and 235530073205.

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, 56063140 + ... + 56067340.

It is an arithmetic number, because the mean of its divisors is an integer number (2620787400).

Almost surely, 2^235530073240 is an apocalyptic number.

235530073240 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 235530073240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335460787200).

235530073240 is an abundant number, since it is smaller than the sum of its proper divisors (435391501160).

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

235530073240 is a wasteful number, since it uses less digits than its factorization.

235530073240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4502 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 34.

The spelling of 235530073240 in words is "two hundred thirty-five billion, five hundred thirty million, seventy-three thousand, two hundred forty".