235322452240 has 40 divisors (see below), whose sum is σ = 547204594968. Its totient is φ = 94115235840.

The previous prime is 235322452223. The next prime is 235322452283. The reversal of 235322452240 is 42254223532.

It can be written as a sum of positive squares in 4 ways, for example, as 7266539536 + 228055912704 = 85244^2 + 477552^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 235322452196 and 235322452205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345594 + ... + 768166.

Almost surely, 2^235322452240 is an apocalyptic number.

235322452240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235322452240 is an abundant number, since it is smaller than the sum of its proper divisors (311882142728).

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

235322452240 is a wasteful number, since it uses less digits than its factorization.

235322452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429547 (or 429541 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 235322452240 its reverse (42254223532), we get a palindrome (277576675772).

The spelling of 235322452240 in words is "two hundred thirty-five billion, three hundred twenty-two million, four hundred fifty-two thousand, two hundred forty".