1214522040445 has 32 divisors (see below), whose sum is σ = 1794069319680. Its totient is φ = 770634285120.

The previous prime is 1214522040443. The next prime is 1214522040449. The reversal of 1214522040445 is 5440402254121.

It is not a de Polignac number, because 1214522040445 - 2¹ = 1214522040443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214522040445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214522040443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21208021 + ... + 21265210.

It is an arithmetic number, because the mean of its divisors is an integer number (56064666240).

Almost surely, 2^{1214522040445} is an apocalyptic number.

It is an amenable number.

1214522040445 is a deficient number, since it is larger than the sum of its proper divisors (579547279235).

1214522040445 is a wasteful number, since it uses less digits than its factorization.

1214522040445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42473305.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 1214522040445 its reverse (5440402254121), we get a palindrome (6654924294566).

The spelling of 1214522040445 in words is "one trillion, two hundred fourteen billion, five hundred twenty-two million, forty thousand, four hundred forty-five".