235445254240 has 48 divisors (see below), whose sum is σ = 635702189472. Its totient is φ = 80724086784.

The previous prime is 235445254223. The next prime is 235445254267. The reversal of 235445254240 is 42452544532.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 235445254193 and 235445254202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105108369 + ... + 105110608.

It is an arithmetic number, because the mean of its divisors is an integer number (13243795614).

Almost surely, 2^235445254240 is an apocalyptic number.

235445254240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235445254240 is an abundant number, since it is smaller than the sum of its proper divisors (400256935232).

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

235445254240 is a wasteful number, since it uses less digits than its factorization.

235445254240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210218999 (or 210218991 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 235445254240 its reverse (42452544532), we get a palindrome (277897798772).

The spelling of 235445254240 in words is "two hundred thirty-five billion, four hundred forty-five million, two hundred fifty-four thousand, two hundred forty".