210144123330040 has 16 divisors (see below), whose sum is σ = 472824277492680. Its totient is φ = 84057649332000.

The previous prime is 210144123330017. The next prime is 210144123330047. The reversal of 210144123330040 is 40033321441012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210144123329990 and 210144123330008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144123330047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626801541586 + ... + 2626801541665.

Almost surely, 2^{210144123330040} is an apocalyptic number.

210144123330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210144123330040 is an abundant number, since it is smaller than the sum of its proper divisors (262680154162640).

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

210144123330040 is a wasteful number, since it uses less digits than its factorization.

210144123330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253603083262 (or 5253603083258 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 210144123330040 its reverse (40033321441012), we get a palindrome (250177444771052).

The spelling of 210144123330040 in words is "two hundred ten trillion, one hundred forty-four billion, one hundred twenty-three million, three hundred thirty thousand, forty".