140912044347 has 32 divisors (see below), whose sum is σ = 196512083712. Its totient is φ = 89729506944.

The previous prime is 140912044313. The next prime is 140912044373. The reversal of 140912044347 is 743440219041.

It is not a de Polignac number, because 140912044347 - 2⁷ = 140912044219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140912044547) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2146708 + ... + 2211374.

It is an arithmetic number, because the mean of its divisors is an integer number (6141002616).

Almost surely, 2^140912044347 is an apocalyptic number.

140912044347 is a deficient number, since it is larger than the sum of its proper divisors (55600039365).

140912044347 is a wasteful number, since it uses less digits than its factorization.

140912044347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65067.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 140912044347 in words is "one hundred forty billion, nine hundred twelve million, forty-four thousand, three hundred forty-seven".