40344452222 has 8 divisors (see below), whose sum is σ = 61115853672. Its totient is φ = 19972501000.

The previous prime is 40344452221. The next prime is 40344452227. The reversal of 40344452222 is 22225444304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40344452221) 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, 99862304 + ... + 99862707.

It is an arithmetic number, because the mean of its divisors is an integer number (7639481709).

Almost surely, 2^40344452222 is an apocalyptic number.

40344452222 is a deficient number, since it is larger than the sum of its proper divisors (20771401450).

40344452222 is a wasteful number, since it uses less digits than its factorization.

40344452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199725114.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 40344452222 its reverse (22225444304), we get a palindrome (62569896526).

The spelling of 40344452222 in words is "forty billion, three hundred forty-four million, four hundred fifty-two thousand, two hundred twenty-two".