1214440525055 has 4 divisors (see below), whose sum is σ = 1457328630072. Its totient is φ = 971552420040.

The previous prime is 1214440525033. The next prime is 1214440525097. The reversal of 1214440525055 is 5505250444121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1214440525055 - 2²⁴ = 1214423747839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121444052501 + ... + 121444052510.

It is an arithmetic number, because the mean of its divisors is an integer number (364332157518).

Almost surely, 2^{1214440525055} is an apocalyptic number.

1214440525055 is a deficient number, since it is larger than the sum of its proper divisors (242888105017).

1214440525055 is an equidigital number, since it uses as much as digits as its factorization.

1214440525055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242888105016.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 1214440525055 its reverse (5505250444121), we get a palindrome (6719690969176).

The spelling of 1214440525055 in words is "one trillion, two hundred fourteen billion, four hundred forty million, five hundred twenty-five thousand, fifty-five".