140330350312 has 8 divisors (see below), whose sum is σ = 263119406850. Its totient is φ = 70165175152.

The previous prime is 140330350289. The next prime is 140330350357. The reversal of 140330350312 is 213053033041.

It can be written as a sum of positive squares in only one way, i.e., 127367616996 + 12962733316 = 356886^2 + 113854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8770646887 + ... + 8770646902.

Almost surely, 2^140330350312 is an apocalyptic number.

It is an amenable number.

140330350312 is a deficient number, since it is larger than the sum of its proper divisors (122789056538).

140330350312 is a wasteful number, since it uses less digits than its factorization.

140330350312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17541293795 (or 17541293791 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 140330350312 its reverse (213053033041), we get a palindrome (353383383353).

The spelling of 140330350312 in words is "one hundred forty billion, three hundred thirty million, three hundred fifty thousand, three hundred twelve".