140240032301449 has 2 divisors, whose sum is σ = 140240032301450. Its totient is φ = 140240032301448.

The previous prime is 140240032301443. The next prime is 140240032301497. The reversal of 140240032301449 is 944103230042041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112715529197049 + 27524503104400 = 10616757^2 + 5246380^2 .

It is a cyclic number.

It is not a de Polignac number, because 140240032301449 - 2²³ = 140240023912841 is a prime.

It is a super-2 number, since 2×140240032301449² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140240032301443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120016150724 + 70120016150725.

It is an arithmetic number, because the mean of its divisors is an integer number (70120016150725).

Almost surely, 2^{140240032301449} is an apocalyptic number.

It is an amenable number.

140240032301449 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240032301449 is an equidigital number, since it uses as much as digits as its factorization.

140240032301449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 140240032301449 in words is "one hundred forty trillion, two hundred forty billion, thirty-two million, three hundred one thousand, four hundred forty-nine".