40221233433 has 12 divisors (see below), whose sum is σ = 59971445248. Its totient is φ = 25949182680.

The previous prime is 40221233411. The next prime is 40221233471. The reversal of 40221233433 is 33433212204.

40221233433 is a `hidden beast` number, since 4 + 0 + 221 + 2 + 3 + 3 + 433 = 666.

It is not a de Polignac number, because 40221233433 - 2⁵ = 40221233401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40221233397 and 40221233406.

It is not an unprimeable number, because it can be changed into a prime (40221233483) 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 11 ways as a sum of consecutive naturals, for example, 72080785 + ... + 72081342.

Almost surely, 2^40221233433 is an apocalyptic number.

It is an amenable number.

40221233433 is a deficient number, since it is larger than the sum of its proper divisors (19750211815).

40221233433 is a wasteful number, since it uses less digits than its factorization.

40221233433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144162164 (or 144162161 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40221233433 its reverse (33433212204), we get a palindrome (73654445637).

The spelling of 40221233433 in words is "forty billion, two hundred twenty-one million, two hundred thirty-three thousand, four hundred thirty-three".