140214431412 has 36 divisors (see below), whose sum is σ = 386651918016. Its totient is φ = 42489221520.

The previous prime is 140214431389. The next prime is 140214431431. The reversal of 140214431412 is 214134412041.

140214431412 is a `hidden beast` number, since 1 + 4 + 0 + 214 + 4 + 31 + 412 = 666.

140214431412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177038028 + ... + 177038819.

It is an arithmetic number, because the mean of its divisors is an integer number (10740331056).

Almost surely, 2^140214431412 is an apocalyptic number.

140214431412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140214431412 is an abundant number, since it is smaller than the sum of its proper divisors (246437486604).

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

140214431412 is a wasteful number, since it uses less digits than its factorization.

140214431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354076868 (or 354076863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140214431412 its reverse (214134412041), we get a palindrome (354348843453).

The spelling of 140214431412 in words is "one hundred forty billion, two hundred fourteen million, four hundred thirty-one thousand, four hundred twelve".