44221200452113 has 4 divisors (see below), whose sum is σ = 44221220205120. Its totient is φ = 44221180699108.

The previous prime is 44221200452047. The next prime is 44221200452147. The reversal of 44221200452113 is 31125400212244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44221200452113 - 2¹³ = 44221200443921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44221200452183) 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, 6015253 + ... + 11163586.

It is an arithmetic number, because the mean of its divisors is an integer number (11055305051280).

Almost surely, 2^{44221200452113} is an apocalyptic number.

It is an amenable number.

44221200452113 is a deficient number, since it is larger than the sum of its proper divisors (19753007).

44221200452113 is a wasteful number, since it uses less digits than its factorization.

44221200452113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19753006.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 44221200452113 its reverse (31125400212244), we get a palindrome (75346600664357).

The spelling of 44221200452113 in words is "forty-four trillion, two hundred twenty-one billion, two hundred million, four hundred fifty-two thousand, one hundred thirteen".