140313044 has 12 divisors (see below), whose sum is σ = 246136800. Its totient is φ = 69988248.

The previous prime is 140313023. The next prime is 140313091. The reversal of 140313044 is 440313041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40184 + ... + 43535.

It is an arithmetic number, because the mean of its divisors is an integer number (20511400).

Almost surely, 2^140313044 is an apocalyptic number.

It is an amenable number.

140313044 is a deficient number, since it is larger than the sum of its proper divisors (105823756).

140313044 is a wasteful number, since it uses less digits than its factorization.

140313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84142 (or 84140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140313044 is about 11845.3807030420. The cubic root of 140313044 is about 519.6361409201.

Adding to 140313044 its reverse (440313041), we get a palindrome (580626085).

The spelling of 140313044 in words is "one hundred forty million, three hundred thirteen thousand, forty-four".