140200441 has 4 divisors (see below), whose sum is σ = 140812900. Its totient is φ = 139587984.

The previous prime is 140200429. The next prime is 140200447. The reversal of 140200441 is 144002041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116726416 + 23474025 = 10804^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 140200441 - 2¹⁵ = 140167673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140200447) 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, 305886 + ... + 306343.

It is an arithmetic number, because the mean of its divisors is an integer number (35203225).

Almost surely, 2^140200441 is an apocalyptic number.

It is an amenable number.

140200441 is a deficient number, since it is larger than the sum of its proper divisors (612459).

140200441 is an equidigital number, since it uses as much as digits as its factorization.

140200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612458.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 140200441 is about 11840.6267148323. The cubic root of 140200441 is about 519.4970988514.

Adding to 140200441 its reverse (144002041), we get a palindrome (284202482).

The spelling of 140200441 in words is "one hundred forty million, two hundred thousand, four hundred forty-one".