212314021440400 has 120 divisors (see below), whose sum is σ = 556492815778464. Its totient is φ = 77199955891200.

The previous prime is 212314021440379. The next prime is 212314021440413. The reversal of 212314021440400 is 4044120413212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64765612 + ... + 67964788.

Almost surely, 2^{212314021440400} is an apocalyptic number.

212314021440400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212314021440400 is an abundant number, since it is smaller than the sum of its proper divisors (344178794338064).

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

212314021440400 is a wasteful number, since it uses less digits than its factorization.

212314021440400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214289 (or 3214278 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212314021440400 its reverse (4044120413212), we get a palindrome (216358141853612).

The spelling of 212314021440400 in words is "two hundred twelve trillion, three hundred fourteen billion, twenty-one million, four hundred forty thousand, four hundred".