211210323414040 has 32 divisors (see below), whose sum is σ = 475225699808880. Its totient is φ = 84483689876352.

The previous prime is 211210323414029. The next prime is 211210323414049. The reversal of 211210323414040 is 40414323012112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210323414049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5893362 + ... + 21381121.

Almost surely, 2^{211210323414040} is an apocalyptic number.

211210323414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211210323414040 is an abundant number, since it is smaller than the sum of its proper divisors (264015376394840).

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

211210323414040 is a wasteful number, since it uses less digits than its factorization.

211210323414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468091 (or 27468087 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 211210323414040 its reverse (40414323012112), we get a palindrome (251624646426152).

The spelling of 211210323414040 in words is "two hundred eleven trillion, two hundred ten billion, three hundred twenty-three million, four hundred fourteen thousand, forty".