232839290965440 has 448 divisors, whose sum is σ = 819059195934720. Its totient is φ = 55741574676480.

The previous prime is 232839290965387. The next prime is 232839290965493. The reversal of 232839290965440 is 44569092938232.

It is an interprime number because it is at equal distance from previous prime (232839290965387) and next prime (232839290965493).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133890300 + ... + 135618180.

Almost surely, 2^{232839290965440} is an apocalyptic number.

232839290965440 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 232839290965440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409529597967360).

232839290965440 is an abundant number, since it is smaller than the sum of its proper divisors (586219904969280).

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

232839290965440 is a wasteful number, since it uses less digits than its factorization.

232839290965440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728300 (or 1728290 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 66.

The spelling of 232839290965440 in words is "two hundred thirty-two trillion, eight hundred thirty-nine billion, two hundred ninety million, nine hundred sixty-five thousand, four hundred forty".