141244400 has 120 divisors (see below), whose sum is σ = 378618624. Its totient is φ = 50195200.

The previous prime is 141244399. The next prime is 141244421. The reversal of 141244400 is 4442141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206459 + ... + 207141.

Almost surely, 2^141244400 is an apocalyptic number.

141244400 is a gapful number since it is divisible by the number (10) 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 141244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189309312).

141244400 is an abundant number, since it is smaller than the sum of its proper divisors (237374224).

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

141244400 is a wasteful number, since it uses less digits than its factorization.

141244400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141244400 is about 11884.6287278989. The cubic root of 141244400 is about 520.7833361429.

Adding to 141244400 its reverse (4442141), we get a palindrome (145686541).

The spelling of 141244400 in words is "one hundred forty-one million, two hundred forty-four thousand, four hundred".