141232440 has 32 divisors (see below), whose sum is σ = 423697680. Its totient is φ = 37661952.

The previous prime is 141232433. The next prime is 141232457. The reversal of 141232440 is 44232141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588349 + ... + 588588.

Almost surely, 2^141232440 is an apocalyptic number.

141232440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141232440 is an abundant number, since it is smaller than the sum of its proper divisors (282465240).

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

141232440 is a wasteful number, since it uses less digits than its factorization.

141232440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176951 (or 1176947 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141232440 is about 11884.1255462907. The cubic root of 141232440 is about 520.7686364580.

Adding to 141232440 its reverse (44232141), we get a palindrome (185464581).

The spelling of 141232440 in words is "one hundred forty-one million, two hundred thirty-two thousand, four hundred forty".