141444220 has 24 divisors (see below), whose sum is σ = 297262224. Its totient is φ = 56534016.

The previous prime is 141444161. The next prime is 141444221. The reversal of 141444220 is 22444141.

It is a junction number, because it is equal to n+sod(n) for n = 141444191 and 141444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141444221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40587 + ... + 43933.

It is an arithmetic number, because the mean of its divisors is an integer number (12385926).

Almost surely, 2^141444220 is an apocalyptic number.

141444220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141444220 is an abundant number, since it is smaller than the sum of its proper divisors (155818004).

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

141444220 is a wasteful number, since it uses less digits than its factorization.

141444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469 (or 5467 counting only the distinct ones).

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

The square root of 141444220 is about 11893.0324139809. The cubic root of 141444220 is about 521.0288063864.

Adding to 141444220 its reverse (22444141), we get a palindrome (163888361).

The spelling of 141444220 in words is "one hundred forty-one million, four hundred forty-four thousand, two hundred twenty".