140024430289 has 2 divisors, whose sum is σ = 140024430290. Its totient is φ = 140024430288.

The previous prime is 140024430251. The next prime is 140024430373. The reversal of 140024430289 is 982034420041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100625356225 + 39399074064 = 317215^2 + 198492^2 .

It is a cyclic number.

It is not a de Polignac number, because 140024430289 - 2¹⁵ = 140024397521 is a prime.

It is not a weakly prime, because it can be changed into another prime (140024430229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70012215144 + 70012215145.

It is an arithmetic number, because the mean of its divisors is an integer number (70012215145).

Almost surely, 2^140024430289 is an apocalyptic number.

It is an amenable number.

140024430289 is a deficient number, since it is larger than the sum of its proper divisors (1).

140024430289 is an equidigital number, since it uses as much as digits as its factorization.

140024430289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 140024430289 in words is "one hundred forty billion, twenty-four million, four hundred thirty thousand, two hundred eighty-nine".