140410441 has 4 divisors (see below), whose sum is σ = 140868112. Its totient is φ = 139952772.

The previous prime is 140410367. The next prime is 140410453. The reversal of 140410441 is 144014041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144014041 = 211 ⋅682531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140410441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140410241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228375 + ... + 228988.

It is an arithmetic number, because the mean of its divisors is an integer number (35217028).

Almost surely, 2^140410441 is an apocalyptic number.

It is an amenable number.

140410441 is a deficient number, since it is larger than the sum of its proper divisors (457671).

140410441 is an equidigital number, since it uses as much as digits as its factorization.

140410441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457670.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140410441 is about 11849.4911705102. The cubic root of 140410441 is about 519.7563466494.

Adding to 140410441 its reverse (144014041), we get a palindrome (284424482).

The spelling of 140410441 in words is "one hundred forty million, four hundred ten thousand, four hundred forty-one".