44451222245143 has 4 divisors (see below), whose sum is σ = 50801396851600. Its totient is φ = 38101047638688.

The previous prime is 44451222245141. The next prime is 44451222245197. The reversal of 44451222245143 is 34154222215444.

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

It is a cyclic number.

It is not a de Polignac number, because 44451222245143 - 2¹ = 44451222245141 is a prime.

It is a super-2 number, since 2×44451222245143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44451222245143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44451222245141) 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, 3175087303218 + ... + 3175087303231.

It is an arithmetic number, because the mean of its divisors is an integer number (12700349212900).

Almost surely, 2^{44451222245143} is an apocalyptic number.

44451222245143 is a deficient number, since it is larger than the sum of its proper divisors (6350174606457).

44451222245143 is an equidigital number, since it uses as much as digits as its factorization.

44451222245143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350174606456.

The product of its digits is 1228800, while the sum is 43.

The spelling of 44451222245143 in words is "forty-four trillion, four hundred fifty-one billion, two hundred twenty-two million, two hundred forty-five thousand, one hundred forty-three".