140023402235401 has 2 divisors, whose sum is σ = 140023402235402. Its totient is φ = 140023402235400.

The previous prime is 140023402235357. The next prime is 140023402235417. The reversal of 140023402235401 is 104532204320041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102254081029776 + 37769321205625 = 10112076^2 + 6145675^2 .

It is a cyclic number.

It is not a de Polignac number, because 140023402235401 - 2⁴¹ = 137824378979849 is a prime.

It is not a weakly prime, because it can be changed into another prime (140023409235401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011701117700 + 70011701117701.

It is an arithmetic number, because the mean of its divisors is an integer number (70011701117701).

Almost surely, 2^{140023402235401} is an apocalyptic number.

It is an amenable number.

140023402235401 is a deficient number, since it is larger than the sum of its proper divisors (1).

140023402235401 is an equidigital number, since it uses as much as digits as its factorization.

140023402235401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 140023402235401 its reverse (104532204320041), we get a palindrome (244555606555442).

The spelling of 140023402235401 in words is "one hundred forty trillion, twenty-three billion, four hundred two million, two hundred thirty-five thousand, four hundred one".