210040344140331 has 16 divisors (see below), whose sum is σ = 281174086771200. Its totient is φ = 139466766828000.

The previous prime is 210040344140303. The next prime is 210040344140369. The reversal of 210040344140331 is 133041443040012.

It is not a de Polignac number, because 210040344140331 - 2⁵ = 210040344140299 is a prime.

It is a super-2 number, since 2×210040344140331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210040344940331) 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, 45046270 + ... + 49489868.

It is an arithmetic number, because the mean of its divisors is an integer number (17573380423200).

Almost surely, 2^{210040344140331} is an apocalyptic number.

210040344140331 is a deficient number, since it is larger than the sum of its proper divisors (71133742630869).

210040344140331 is a wasteful number, since it uses less digits than its factorization.

210040344140331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506626.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 210040344140331 its reverse (133041443040012), we get a palindrome (343081787180343).

The spelling of 210040344140331 in words is "two hundred ten trillion, forty billion, three hundred forty-four million, one hundred forty thousand, three hundred thirty-one".