141049440 has 216 divisors, whose sum is σ = 560196000. Its totient is φ = 32223744.

The previous prime is 141049427. The next prime is 141049451. The reversal of 141049440 is 44940141.

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 35 ways as a sum of consecutive naturals, for example, 69561 + ... + 71559.

It is an arithmetic number, because the mean of its divisors is an integer number (2593500).

Almost surely, 2^141049440 is an apocalyptic number.

141049440 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 141049440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280098000).

141049440 is an abundant number, since it is smaller than the sum of its proper divisors (419146560).

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

141049440 is a wasteful number, since it uses less digits than its factorization.

141049440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 141049440 is about 11876.4237041291. The cubic root of 141049440 is about 520.5436129634.

Adding to 141049440 its reverse (44940141), we get a palindrome (185989581).

The spelling of 141049440 in words is "one hundred forty-one million, forty-nine thousand, four hundred forty".