141201440 has 48 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 55760640.

The previous prime is 141201427. The next prime is 141201443. The reversal of 141201440 is 44102141.

It is not an unprimeable number, because it can be changed into a prime (141201443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7055 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^141201440 is an apocalyptic number.

141201440 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 141201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168920640).

141201440 is an abundant number, since it is smaller than the sum of its proper divisors (196639840).

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

141201440 is a wasteful number, since it uses less digits than its factorization.

141201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265 (or 11257 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141201440 is about 11882.8212138364. The cubic root of 141201440 is about 520.7305314045.

Adding to 141201440 its reverse (44102141), we get a palindrome (185303581).

The spelling of 141201440 in words is "one hundred forty-one million, two hundred one thousand, four hundred forty".