4405214523445 has 16 divisors (see below), whose sum is σ = 5748489798768. Its totient is φ = 3227222338560.

The previous prime is 4405214523439. The next prime is 4405214523583. The reversal of 4405214523445 is 5443254125044.

It can be written as a sum of positive squares in 8 ways, for example, as 3111185284 + 4402103338161 = 55778^2 + 2098119^2 .

It is not a de Polignac number, because 4405214523445 - 2¹³ = 4405214515253 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700348926 + ... + 700355215.

It is an arithmetic number, because the mean of its divisors is an integer number (359280612423).

Almost surely, 2^{4405214523445} is an apocalyptic number.

It is an amenable number.

4405214523445 is a deficient number, since it is larger than the sum of its proper divisors (1343275275323).

4405214523445 is a wasteful number, since it uses less digits than its factorization.

4405214523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400704200.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 4405214523445 its reverse (5443254125044), we get a palindrome (9848468648489).

The spelling of 4405214523445 in words is "four trillion, four hundred five billion, two hundred fourteen million, five hundred twenty-three thousand, four hundred forty-five".