140443334 has 8 divisors (see below), whose sum is σ = 210765888. Its totient is φ = 70188040.

The previous prime is 140443321. The next prime is 140443343. The reversal of 140443334 is 433344041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11222 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (26345736).

Almost surely, 2^140443334 is an apocalyptic number.

140443334 is a deficient number, since it is larger than the sum of its proper divisors (70322554).

140443334 is a wasteful number, since it uses less digits than its factorization.

140443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33630.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 140443334 is about 11850.8790391262. The cubic root of 140443334 is about 519.7969300765.

Adding to 140443334 its reverse (433344041), we get a palindrome (573787375).

The spelling of 140443334 in words is "one hundred forty million, four hundred forty-three thousand, three hundred thirty-four".