43444224103143 has 4 divisors (see below), whose sum is σ = 57925632137528. Its totient is φ = 28962816068760.

The previous prime is 43444224103139. The next prime is 43444224103153. The reversal of 43444224103143 is 34130142244434.

It is a happy number.

43444224103143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43444224103143 - 2² = 43444224103139 is a prime.

It is a super-2 number, since 2×43444224103143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43444224103153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7240704017188 + ... + 7240704017193.

It is an arithmetic number, because the mean of its divisors is an integer number (14481408034382).

Almost surely, 2^{43444224103143} is an apocalyptic number.

43444224103143 is a deficient number, since it is larger than the sum of its proper divisors (14481408034385).

43444224103143 is a wasteful number, since it uses less digits than its factorization.

43444224103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481408034384.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 43444224103143 its reverse (34130142244434), we get a palindrome (77574366347577).

The spelling of 43444224103143 in words is "forty-three trillion, four hundred forty-four billion, two hundred twenty-four million, one hundred three thousand, one hundred forty-three".