140240021411401 has 2 divisors, whose sum is σ = 140240021411402. Its totient is φ = 140240021411400.

The previous prime is 140240021411353. The next prime is 140240021411431. The reversal of 140240021411401 is 104114120042041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133526714501376 + 6713306910025 = 11555376^2 + 2591005^2 .

It is a cyclic number.

It is not a de Polignac number, because 140240021411401 - 2⁹ = 140240021410889 is a prime.

It is not a weakly prime, because it can be changed into another prime (140240021411431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120010705700 + 70120010705701.

It is an arithmetic number, because the mean of its divisors is an integer number (70120010705701).

Almost surely, 2^{140240021411401} is an apocalyptic number.

It is an amenable number.

140240021411401 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240021411401 is an equidigital number, since it uses as much as digits as its factorization.

140240021411401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 140240021411401 its reverse (104114120042041), we get a palindrome (244354141453442).

The spelling of 140240021411401 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, four hundred eleven thousand, four hundred one".