210202441434309 has 8 divisors (see below), whose sum is σ = 280665225049120. Its totient is φ = 139937309387856.

The previous prime is 210202441434289. The next prime is 210202441434389. The reversal of 210202441434309 is 903434144202012.

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

It is not a de Polignac number, because 210202441434309 - 2¹² = 210202441430213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202441434389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49412889607 + ... + 49412893860.

It is an arithmetic number, because the mean of its divisors is an integer number (35083153131140).

Almost surely, 2^{210202441434309} is an apocalyptic number.

It is an amenable number.

210202441434309 is a deficient number, since it is larger than the sum of its proper divisors (70462783614811).

210202441434309 is an equidigital number, since it uses as much as digits as its factorization.

210202441434309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98825784179.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 210202441434309 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred thirty-four thousand, three hundred nine".