232166770440 has 192 divisors, whose sum is σ = 781865844480. Its totient is φ = 55085184000.

The previous prime is 232166770403. The next prime is 232166770469. The reversal of 232166770440 is 44077661232.

232166770440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 232166770392 and 232166770401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512340 + ... + 852540.

It is an arithmetic number, because the mean of its divisors is an integer number (4072217940).

Almost surely, 2^232166770440 is an apocalyptic number.

232166770440 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 232166770440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390932922240).

232166770440 is an abundant number, since it is smaller than the sum of its proper divisors (549699074040).

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

232166770440 is a wasteful number, since it uses less digits than its factorization.

232166770440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340284 (or 340269 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 232166770440 in words is "two hundred thirty-two billion, one hundred sixty-six million, seven hundred seventy thousand, four hundred forty".