232251010533440 has 56 divisors (see below), whose sum is σ = 553098939926400. Its totient is φ = 92891800145408.

The previous prime is 232251010533401. The next prime is 232251010533449. The reversal of 232251010533440 is 44335010152232.

It is a self number, because there is not a number n which added to its sum of digits gives 232251010533440.

It is not an unprimeable number, because it can be changed into a prime (232251010533449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30148562 + ... + 37059921.

It is an arithmetic number, because the mean of its divisors is an integer number (9876766784400).

Almost surely, 2^{232251010533440} is an apocalyptic number.

232251010533440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232251010533440 is an abundant number, since it is smaller than the sum of its proper divisors (320847929392960).

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

232251010533440 is a wasteful number, since it uses less digits than its factorization.

232251010533440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67219299 (or 67219289 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 232251010533440 its reverse (44335010152232), we get a palindrome (276586020685672).

The spelling of 232251010533440 in words is "two hundred thirty-two trillion, two hundred fifty-one billion, ten million, five hundred thirty-three thousand, four hundred forty".