214544505445412 has 24 divisors (see below), whose sum is σ = 379339740856440. Its totient is φ = 106162671929600.

The previous prime is 214544505445399. The next prime is 214544505445421.

214544505445412 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 48699406422016 + 165845099023396 = 6978496^2 + 12878086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117793337 + ... + 119600832.

It is an arithmetic number, because the mean of its divisors is an integer number (15805822535685).

Almost surely, 2^{214544505445412} is an apocalyptic number.

It is an amenable number.

214544505445412 is a deficient number, since it is larger than the sum of its proper divisors (164795235411028).

214544505445412 is a wasteful number, since it uses less digits than its factorization.

214544505445412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237396511 (or 237396509 counting only the distinct ones).

The product of its (nonzero) digits is 10240000, while the sum is 50.

It can be divided in two parts, 21454450 and 5445412, that added together give a palindrome (26899862).

The spelling of 214544505445412 in words is "two hundred fourteen trillion, five hundred forty-four billion, five hundred five million, four hundred forty-five thousand, four hundred twelve".