40443222443043 has 64 divisors (see below), whose sum is σ = 65017067765760. Its totient is φ = 21844931793408.

The previous prime is 40443222443023. The next prime is 40443222443191. The reversal of 40443222443043 is 34034422234404.

It is not a de Polignac number, because 40443222443043 - 2²⁰ = 40443221394467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40443222442992 and 40443222443010.

It is not an unprimeable number, because it can be changed into a prime (40443222443023) 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 63 ways as a sum of consecutive naturals, for example, 431287680 + ... + 431381442.

It is an arithmetic number, because the mean of its divisors is an integer number (1015891683840).

Almost surely, 2^{40443222443043} is an apocalyptic number.

40443222443043 is a deficient number, since it is larger than the sum of its proper divisors (24573845322717).

40443222443043 is a wasteful number, since it uses less digits than its factorization.

40443222443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96208.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 40443222443043 its reverse (34034422234404), we get a palindrome (74477644677447).

The spelling of 40443222443043 in words is "forty trillion, four hundred forty-three billion, two hundred twenty-two million, four hundred forty-three thousand, forty-three".