140044303 has 12 divisors (see below), whose sum is σ = 163134000. Its totient is φ = 119872032.

The previous prime is 140044301. The next prime is 140044313. The reversal of 140044303 is 303440041.

It is not a de Polignac number, because 140044303 - 2¹ = 140044301 is a prime.

It is a super-2 number, since 2×140044303² = 39224813605511618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45198 + ... + 48196.

It is an arithmetic number, because the mean of its divisors is an integer number (13594500).

Almost surely, 2^140044303 is an apocalyptic number.

140044303 is a deficient number, since it is larger than the sum of its proper divisors (23089697).

140044303 is an equidigital number, since it uses as much as digits as its factorization.

140044303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140044303 is about 11834.0315615601. The cubic root of 140044303 is about 519.3041765672.

Adding to 140044303 its reverse (303440041), we get a palindrome (443484344).

The spelling of 140044303 in words is "one hundred forty million, forty-four thousand, three hundred three".