9214210213240 has 16 divisors (see below), whose sum is σ = 20731972979880. Its totient is φ = 3685684085280.

The previous prime is 9214210213231. The next prime is 9214210213357. The reversal of 9214210213240 is 423120124129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115177627626 + ... + 115177627705.

Almost surely, 2^{9214210213240} is an apocalyptic number.

It is an amenable number.

9214210213240 is an abundant number, since it is smaller than the sum of its proper divisors (11517762766640).

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

9214210213240 is a wasteful number, since it uses less digits than its factorization.

9214210213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230355255342 (or 230355255338 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 9214210213240 its reverse (423120124129), we get a palindrome (9637330337369).

The spelling of 9214210213240 in words is "nine trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, two hundred forty".