140234443203312 has 120 divisors (see below), whose sum is σ = 403075110611264. Its totient is φ = 45480722545152.

The previous prime is 140234443203289. The next prime is 140234443203313. The reversal of 140234443203312 is 213302344432041.

140234443203312 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 3 + 4 + 443 + 203 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234443203313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414844953 + ... + 415182855.

Almost surely, 2^{140234443203312} is an apocalyptic number.

140234443203312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140234443203312 is an abundant number, since it is smaller than the sum of its proper divisors (262840667407952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140234443203312 is a wasteful number, since it uses less digits than its factorization.

140234443203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415847 (or 415838 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 140234443203312 its reverse (213302344432041), we get a palindrome (353536787635353).

The spelling of 140234443203312 in words is "one hundred forty trillion, two hundred thirty-four billion, four hundred forty-three million, two hundred three thousand, three hundred twelve".