43443205221054 has 32 divisors (see below), whose sum is σ = 93293113464576. Its totient is φ = 13437279712640.

The previous prime is 43443205221019. The next prime is 43443205221077. The reversal of 43443205221054 is 45012250234434.

43443205221054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43443205221054² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2999385552 + ... + 2999400035.

It is an arithmetic number, because the mean of its divisors is an integer number (2915409795768).

Almost surely, 2^{43443205221054} is an apocalyptic number.

43443205221054 is an abundant number, since it is smaller than the sum of its proper divisors (49849908243522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43443205221054 is a wasteful number, since it uses less digits than its factorization.

43443205221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998785680.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 43443205221054 its reverse (45012250234434), we get a palindrome (88455455455488).

The spelling of 43443205221054 in words is "forty-three trillion, four hundred forty-three billion, two hundred five million, two hundred twenty-one thousand, fifty-four".