140424230013401 has 4 divisors (see below), whose sum is σ = 140424321123252. Its totient is φ = 140424138903552.

The previous prime is 140424230013343. The next prime is 140424230013407. The reversal of 140424230013401 is 104310032424041.

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 84863247015625 + 55560982997776 = 9212125^2 + 7453924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140424230013401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424230013407) 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, 43202540 + ... + 46339053.

It is an arithmetic number, because the mean of its divisors is an integer number (35106080280813).

Almost surely, 2^{140424230013401} is an apocalyptic number.

It is an amenable number.

140424230013401 is a deficient number, since it is larger than the sum of its proper divisors (91109851).

140424230013401 is an equidigital number, since it uses as much as digits as its factorization.

140424230013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91109850.

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

Adding to 140424230013401 its reverse (104310032424041), we get a palindrome (244734262437442).

The spelling of 140424230013401 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred thirty million, thirteen thousand, four hundred one".