232020443440 has 20 divisors (see below), whose sum is σ = 539447531184. Its totient is φ = 92808177344.

The previous prime is 232020443419. The next prime is 232020443471. The reversal of 232020443440 is 44344020232.

It is a happy number.

232020443440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 232020443399 and 232020443408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450127692 + ... + 1450127851.

Almost surely, 2^232020443440 is an apocalyptic number.

232020443440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232020443440 is an abundant number, since it is smaller than the sum of its proper divisors (307427087744).

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

232020443440 is a wasteful number, since it uses less digits than its factorization.

232020443440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900255556 (or 2900255550 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 232020443440 its reverse (44344020232), we get a palindrome (276364463672).

The spelling of 232020443440 in words is "two hundred thirty-two billion, twenty million, four hundred forty-three thousand, four hundred forty".