40332220043 has 4 divisors (see below), whose sum is σ = 40332712728. Its totient is φ = 40331727360.

The previous prime is 40332220021. The next prime is 40332220139. The reversal of 40332220043 is 34002223304.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40332220043 - 2¹⁶ = 40332154507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40332222043) 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, 90821 + ... + 298182.

It is an arithmetic number, because the mean of its divisors is an integer number (10083178182).

Almost surely, 2^40332220043 is an apocalyptic number.

40332220043 is a deficient number, since it is larger than the sum of its proper divisors (492685).

40332220043 is a wasteful number, since it uses less digits than its factorization.

40332220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492684.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40332220043 its reverse (34002223304), we get a palindrome (74334443347).

The spelling of 40332220043 in words is "forty billion, three hundred thirty-two million, two hundred twenty thousand, forty-three".