140012343043434 has 16 divisors (see below), whose sum is σ = 311138540096640. Its totient is φ = 46670781014460.

The previous prime is 140012343043429. The next prime is 140012343043439. The reversal of 140012343043434 is 434340343210041.

140012343043434 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 2 + 3 + 4 + 304 + 343 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (140012343043429) and next prime (140012343043439).

It is a super-2 number, since 2×140012343043434² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140012343043439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296410583682 + ... + 1296410583789.

It is an arithmetic number, because the mean of its divisors is an integer number (19446158756040).

Almost surely, 2^{140012343043434} is an apocalyptic number.

140012343043434 is an abundant number, since it is smaller than the sum of its proper divisors (171126197053206).

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

140012343043434 is a wasteful number, since it uses less digits than its factorization.

140012343043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592821167482 (or 2592821167476 counting only the distinct ones).

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

Adding to 140012343043434 its reverse (434340343210041), we get a palindrome (574352686253475).

The spelling of 140012343043434 in words is "one hundred forty trillion, twelve billion, three hundred forty-three million, forty-three thousand, four hundred thirty-four".