40221120233 has 32 divisors (see below), whose sum is σ = 49633399296. Its totient is φ = 31806747648.

The previous prime is 40221120229. The next prime is 40221120263. The reversal of 40221120233 is 33202112204.

It is a cyclic number.

It is not a de Polignac number, because 40221120233 - 2² = 40221120229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40221120223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9729635 + ... + 9733767.

It is an arithmetic number, because the mean of its divisors is an integer number (1551043728).

Almost surely, 2^40221120233 is an apocalyptic number.

It is an amenable number.

40221120233 is a deficient number, since it is larger than the sum of its proper divisors (9412279063).

40221120233 is a wasteful number, since it uses less digits than its factorization.

40221120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40221120233 its reverse (33202112204), we get a palindrome (73423232437).

The spelling of 40221120233 in words is "forty billion, two hundred twenty-one million, one hundred twenty thousand, two hundred thirty-three".