44311353213 has 16 divisors (see below), whose sum is σ = 64714351680. Its totient is φ = 26844470016.

The previous prime is 44311353209. The next prime is 44311353263. The reversal of 44311353213 is 31235311344.

It is a happy number.

It is not a de Polignac number, because 44311353213 - 2² = 44311353209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44311353263) by changing a digit.

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, 14978695 + ... + 14981652.

It is an arithmetic number, because the mean of its divisors is an integer number (4044646980).

Almost surely, 2^44311353213 is an apocalyptic number.

It is an amenable number.

44311353213 is a deficient number, since it is larger than the sum of its proper divisors (20402998467).

44311353213 is a wasteful number, since it uses less digits than its factorization.

44311353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29960396.

The product of its digits is 12960, while the sum is 30.

Adding to 44311353213 its reverse (31235311344), we get a palindrome (75546664557).

The spelling of 44311353213 in words is "forty-four billion, three hundred eleven million, three hundred fifty-three thousand, two hundred thirteen".