140012203430441 has 4 divisors (see below), whose sum is σ = 141251249478612. Its totient is φ = 138773157382272.

The previous prime is 140012203430383. The next prime is 140012203430497. The reversal of 140012203430441 is 144034302210041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57954784742416 + 82057418688025 = 7612804^2 + 9058555^2 .

It is a cyclic number.

It is not a de Polignac number, because 140012203430441 - 2¹⁸ = 140012203168297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140012203430741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619523023916 + ... + 619523024141.

It is an arithmetic number, because the mean of its divisors is an integer number (35312812369653).

Almost surely, 2^{140012203430441} is an apocalyptic number.

It is an amenable number.

140012203430441 is a deficient number, since it is larger than the sum of its proper divisors (1239046048171).

140012203430441 is a wasteful number, since it uses less digits than its factorization.

140012203430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239046048170.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140012203430441 its reverse (144034302210041), we get a palindrome (284046505640482).

The spelling of 140012203430441 in words is "one hundred forty trillion, twelve billion, two hundred three million, four hundred thirty thousand, four hundred forty-one".