140404543229 has 8 divisors (see below), whose sum is σ = 143423863680. Its totient is φ = 137386555776.

The previous prime is 140404543207. The next prime is 140404543231. The reversal of 140404543229 is 922345404041.

It is a happy number.

140404543229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140404543229 - 2²⁰ = 140403494653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140404543192 and 140404543201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404543429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118859 + ... + 543080.

It is an arithmetic number, because the mean of its divisors is an integer number (17927982960).

Almost surely, 2^140404543229 is an apocalyptic number.

It is an amenable number.

140404543229 is a deficient number, since it is larger than the sum of its proper divisors (3019320451).

140404543229 is an equidigital number, since it uses as much as digits as its factorization.

140404543229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666499.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 140404543229 in words is "one hundred forty billion, four hundred four million, five hundred forty-three thousand, two hundred twenty-nine".