210344242443012 has 72 divisors (see below), whose sum is σ = 537089392351512. Its totient is φ = 69404834304000.

The previous prime is 210344242442993. The next prime is 210344242443017.

210344242443012 is a `hidden beast` number, since 2 + 1 + 0 + 344 + 2 + 4 + 2 + 4 + 4 + 301 + 2 = 666.

210344242443012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 173369256984576 + 36974985458436 = 13166976^2 + 6080706^2 .

It is a super-2 number, since 2×210344242443012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (210344242443017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9532068 + ... + 22617444.

It is an arithmetic number, because the mean of its divisors is an integer number (7459574893771).

Almost surely, 2^{210344242443012} is an apocalyptic number.

It is an amenable number.

210344242443012 is an abundant number, since it is smaller than the sum of its proper divisors (326745149908500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210344242443012 is a wasteful number, since it uses less digits than its factorization.

210344242443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089909 (or 13089904 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 210344242443012 in words is "two hundred ten trillion, three hundred forty-four billion, two hundred forty-two million, four hundred forty-three thousand, twelve".