40022145233 has 24 divisors (see below), whose sum is σ = 49317750144. Its totient is φ = 31754574720.

The previous prime is 40022145223. The next prime is 40022145259. The reversal of 40022145233 is 33254122004.

It is a de Polignac number, because none of the positive numbers 2^k-40022145233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40022145223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25385 + ... + 284057.

It is an arithmetic number, because the mean of its divisors is an integer number (2054906256).

Almost surely, 2^40022145233 is an apocalyptic number.

It is an amenable number.

40022145233 is a deficient number, since it is larger than the sum of its proper divisors (9295604911).

40022145233 is a wasteful number, since it uses less digits than its factorization.

40022145233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258765 (or 258734 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40022145233 its reverse (33254122004), we get a palindrome (73276267237).

The spelling of 40022145233 in words is "forty billion, twenty-two million, one hundred forty-five thousand, two hundred thirty-three".