210444142013 has 16 divisors (see below), whose sum is σ = 241168181760. Its totient is φ = 179885929776.

The previous prime is 210444141997. The next prime is 210444142019. The reversal of 210444142013 is 310241444012.

It is not a de Polignac number, because 210444142013 - 2⁴ = 210444141997 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 (210444142019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787370 + ... + 3842532.

It is an arithmetic number, because the mean of its divisors is an integer number (15073011360).

Almost surely, 2^210444142013 is an apocalyptic number.

It is an amenable number.

210444142013 is a deficient number, since it is larger than the sum of its proper divisors (30724039747).

210444142013 is an equidigital number, since it uses as much as digits as its factorization.

210444142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56656.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 210444142013 its reverse (310241444012), we get a palindrome (520685586025).

The spelling of 210444142013 in words is "two hundred ten billion, four hundred forty-four million, one hundred forty-two thousand, thirteen".