40223233441 has 4 divisors (see below), whose sum is σ = 40244664852. Its totient is φ = 40201802032.

The previous prime is 40223233417. The next prime is 40223233471. The reversal of 40223233441 is 14433232204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12157267600 + 28065965841 = 110260^2 + 167529^2 .

It is a cyclic number.

It is not a de Polignac number, because 40223233441 - 2¹⁵ = 40223200673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40223233471) 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, 10712890 + ... + 10716643.

It is an arithmetic number, because the mean of its divisors is an integer number (10061166213).

Almost surely, 2^40223233441 is an apocalyptic number.

It is an amenable number.

40223233441 is a deficient number, since it is larger than the sum of its proper divisors (21431411).

40223233441 is a wasteful number, since it uses less digits than its factorization.

40223233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431410.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40223233441 its reverse (14433232204), we get a palindrome (54656465645).

It can be divided in two parts, 40 and 223233441, that added together give a square (223233481 = 14941²).

The spelling of 40223233441 in words is "forty billion, two hundred twenty-three million, two hundred thirty-three thousand, four hundred forty-one".