232141142440 has 64 divisors (see below), whose sum is σ = 554683755600. Its totient is φ = 87134896128.

The previous prime is 232141142399. The next prime is 232141142479. The reversal of 232141142440 is 44241141232.

It can be written as a sum of positive squares in 8 ways, for example, as 30822015844 + 201319126596 = 175562^2 + 448686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232141142399 and 232141142408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277345 + ... + 735664.

Almost surely, 2^232141142440 is an apocalyptic number.

232141142440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232141142440 is an abundant number, since it is smaller than the sum of its proper divisors (322542613160).

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

232141142440 is a wasteful number, since it uses less digits than its factorization.

232141142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013374 (or 1013370 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 232141142440 its reverse (44241141232), we get a palindrome (276382283672).

The spelling of 232141142440 in words is "two hundred thirty-two billion, one hundred forty-one million, one hundred forty-two thousand, four hundred forty".