40440024222 has 32 divisors (see below), whose sum is σ = 87109556352. Its totient is φ = 12441946464.

The previous prime is 40440024203. The next prime is 40440024223. The reversal of 40440024222 is 22242004404.

It is a junction number, because it is equal to n+sod(n) for n = 40440024192 and 40440024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440024223) 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 15 ways as a sum of consecutive naturals, for example, 1319193 + ... + 1349499.

It is an arithmetic number, because the mean of its divisors is an integer number (2722173636).

Almost surely, 2^40440024222 is an apocalyptic number.

40440024222 is an abundant number, since it is smaller than the sum of its proper divisors (46669532130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40440024222 is a wasteful number, since it uses less digits than its factorization.

40440024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47432.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40440024222 its reverse (22242004404), we get a palindrome (62682028626).

The spelling of 40440024222 in words is "forty billion, four hundred forty million, twenty-four thousand, two hundred twenty-two".