140443046738 has 16 divisors (see below), whose sum is σ = 226909209120. Its totient is φ = 64978544736.

The previous prime is 140443046699. The next prime is 140443046761. The reversal of 140443046738 is 837640344041.

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 7 ways as a sum of consecutive naturals, for example, 42973595 + ... + 42976862.

It is an arithmetic number, because the mean of its divisors is an integer number (14181825570).

Almost surely, 2^140443046738 is an apocalyptic number.

140443046738 is a deficient number, since it is larger than the sum of its proper divisors (86466162382).

140443046738 is a wasteful number, since it uses less digits than its factorization.

140443046738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85950521.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 140443046738 in words is "one hundred forty billion, four hundred forty-three million, forty-six thousand, seven hundred thirty-eight".