140668001412 has 48 divisors (see below), whose sum is σ = 337278262272. Its totient is φ = 45597427200.

The previous prime is 140668001393. The next prime is 140668001429. The reversal of 140668001412 is 214100866041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747037 + ... + 916187.

It is an arithmetic number, because the mean of its divisors is an integer number (7026630464).

Almost surely, 2^140668001412 is an apocalyptic number.

140668001412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140668001412 is an abundant number, since it is smaller than the sum of its proper divisors (196610260860).

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

140668001412 is a wasteful number, since it uses less digits than its factorization.

140668001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171068 (or 171066 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 140668001412 its reverse (214100866041), we get a palindrome (354768867453).

The spelling of 140668001412 in words is "one hundred forty billion, six hundred sixty-eight million, one thousand, four hundred twelve".