141440224 has 24 divisors (see below), whose sum is σ = 281594880. Its totient is φ = 69924096.

The previous prime is 141440219. The next prime is 141440227. The reversal of 141440224 is 422044141.

It is a junction number, because it is equal to n+sod(n) for n = 141440195 and 141440204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141440227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21984 + ... + 27679.

It is an arithmetic number, because the mean of its divisors is an integer number (11733120).

Almost surely, 2^141440224 is an apocalyptic number.

It is an amenable number.

141440224 is a deficient number, since it is larger than the sum of its proper divisors (140154656).

141440224 is an equidigital number, since it uses as much as digits as its factorization.

141440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49762 (or 49754 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 141440224 is about 11892.8644152702. The cubic root of 141440224 is about 521.0238997391.

Adding to 141440224 its reverse (422044141), we get a palindrome (563484365).

The spelling of 141440224 in words is "one hundred forty-one million, four hundred forty thousand, two hundred twenty-four".