44312004214213 has 4 divisors (see below), whose sum is σ = 46918592697420. Its totient is φ = 41705415731008.

The previous prime is 44312004214169. The next prime is 44312004214253. The reversal of 44312004214213 is 31241240021344.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33555060484929 + 10756943729284 = 5792673^2 + 3279778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44312004214213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312004214253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303294241578 + ... + 1303294241611.

It is an arithmetic number, because the mean of its divisors is an integer number (11729648174355).

Almost surely, 2^{44312004214213} is an apocalyptic number.

It is an amenable number.

44312004214213 is a deficient number, since it is larger than the sum of its proper divisors (2606588483207).

44312004214213 is a wasteful number, since it uses less digits than its factorization.

44312004214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606588483206.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 44312004214213 its reverse (31241240021344), we get a palindrome (75553244235557).

The spelling of 44312004214213 in words is "forty-four trillion, three hundred twelve billion, four million, two hundred fourteen thousand, two hundred thirteen".