140440342021033 has 2 divisors, whose sum is σ = 140440342021034. Its totient is φ = 140440342021032.

The previous prime is 140440342021027. The next prime is 140440342021169. The reversal of 140440342021033 is 330120243044041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75541077124969 + 64899264896064 = 8691437^2 + 8056008^2 .

It is a cyclic number.

It is not a de Polignac number, because 140440342021033 - 2²⁹ = 140439805150121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140440342020986 and 140440342021004.

It is not a weakly prime, because it can be changed into another prime (140440342021013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70220171010516 + 70220171010517.

It is an arithmetic number, because the mean of its divisors is an integer number (70220171010517).

Almost surely, 2^{140440342021033} is an apocalyptic number.

It is an amenable number.

140440342021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

140440342021033 is an equidigital number, since it uses as much as digits as its factorization.

140440342021033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140440342021033 its reverse (330120243044041), we get a palindrome (470560585065074).

The spelling of 140440342021033 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-two million, twenty-one thousand, thirty-three".