40240244222 has 8 divisors (see below), whose sum is σ = 60382017000. Its totient is φ = 20112905224.

The previous prime is 40240244221. The next prime is 40240244323. The reversal of 40240244222 is 22244204204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40240244191 and 40240244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240244221) 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, 3601472 + ... + 3612627.

It is an arithmetic number, because the mean of its divisors is an integer number (7547752125).

Almost surely, 2^40240244222 is an apocalyptic number.

40240244222 is a deficient number, since it is larger than the sum of its proper divisors (20141772778).

40240244222 is a wasteful number, since it uses less digits than its factorization.

40240244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216890.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40240244222 its reverse (22244204204), we get a palindrome (62484448426).

The spelling of 40240244222 in words is "forty billion, two hundred forty million, two hundred forty-four thousand, two hundred twenty-two".