140413441 has 8 divisors (see below), whose sum is σ = 162868160. Its totient is φ = 118557648.

The previous prime is 140413379. The next prime is 140413453. The reversal of 140413441 is 144314041.

140413441 = 379² + 380² + ... + 780².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140413441 - 2¹¹ = 140411393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140419441) 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, 149226 + ... + 150163.

It is an arithmetic number, because the mean of its divisors is an integer number (20358520).

Almost surely, 2^140413441 is an apocalyptic number.

It is an amenable number.

140413441 is a deficient number, since it is larger than the sum of its proper divisors (22454719).

140413441 is an equidigital number, since it uses as much as digits as its factorization.

140413441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299463.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140413441 is about 11849.6177575481. The cubic root of 140413441 is about 519.7600483161.

Adding to 140413441 its reverse (144314041), we get a palindrome (284727482).

The spelling of 140413441 in words is "one hundred forty million, four hundred thirteen thousand, four hundred forty-one".