140410221293 has 4 divisors (see below), whose sum is σ = 147800232960. Its totient is φ = 133020209628.

The previous prime is 140410221283. The next prime is 140410221361. The reversal of 140410221293 is 392122014041.

140410221293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140410221293 - 2²² = 140406026989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140410221223) 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 3 ways as a sum of consecutive naturals, for example, 3695005805 + ... + 3695005842.

It is an arithmetic number, because the mean of its divisors is an integer number (36950058240).

Almost surely, 2^140410221293 is an apocalyptic number.

It is an amenable number.

140410221293 is a deficient number, since it is larger than the sum of its proper divisors (7390011667).

140410221293 is an equidigital number, since it uses as much as digits as its factorization.

140410221293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390011666.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 140410221293 in words is "one hundred forty billion, four hundred ten million, two hundred twenty-one thousand, two hundred ninety-three".