235025523440 has 160 divisors (see below), whose sum is σ = 570455488512. Its totient is φ = 89978112000.

The previous prime is 235025523427. The next prime is 235025523461. The reversal of 235025523440 is 44325520532.

It is a self number, because there is not a number n which added to its sum of digits gives 235025523440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49135289 + ... + 49140071.

Almost surely, 2^235025523440 is an apocalyptic number.

235025523440 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 235025523440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285227744256).

235025523440 is an abundant number, since it is smaller than the sum of its proper divisors (335429965072).

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

235025523440 is a wasteful number, since it uses less digits than its factorization.

235025523440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119 (or 5113 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 235025523440 in words is "two hundred thirty-five billion, twenty-five million, five hundred twenty-three thousand, four hundred forty".