140420014344403 has 2 divisors, whose sum is σ = 140420014344404. Its totient is φ = 140420014344402.

The previous prime is 140420014344391. The next prime is 140420014344457. The reversal of 140420014344403 is 304443410024041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140420014344403 is a prime.

It is not a weakly prime, because it can be changed into another prime (140420014341403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210007172201 + 70210007172202.

It is an arithmetic number, because the mean of its divisors is an integer number (70210007172202).

Almost surely, 2^{140420014344403} is an apocalyptic number.

140420014344403 is a deficient number, since it is larger than the sum of its proper divisors (1).

140420014344403 is an equidigital number, since it uses as much as digits as its factorization.

140420014344403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 140420014344403 its reverse (304443410024041), we get a palindrome (444863424368444).

The spelling of 140420014344403 in words is "one hundred forty trillion, four hundred twenty billion, fourteen million, three hundred forty-four thousand, four hundred three".