141440832 has 126 divisors (see below), whose sum is σ = 439301382. Its totient is φ = 43490304.

The previous prime is 141440809. The next prime is 141440843. The reversal of 141440832 is 238044141.

141440832 is a `hidden beast` number, since 141 + 440 + 83 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 13660416 + 127780416 = 3696^2 + 11304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141440796 and 141440805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96618 + ... + 98070.

Almost surely, 2^141440832 is an apocalyptic number.

141440832 is a gapful number since it is divisible by the number (12) 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 141440832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219650691).

141440832 is an abundant number, since it is smaller than the sum of its proper divisors (297860550).

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

141440832 is a wasteful number, since it uses less digits than its factorization.

141440832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 141440832 is about 11892.8899767887. The cubic root of 141440832 is about 521.0246463020.

Adding to 141440832 its reverse (238044141), we get a palindrome (379484973).

The spelling of 141440832 in words is "one hundred forty-one million, four hundred forty thousand, eight hundred thirty-two".