40424444222 has 16 divisors (see below), whose sum is σ = 62661159792. Its totient is φ = 19546699200.

The previous prime is 40424444209. The next prime is 40424444231. The reversal of 40424444222 is 22244442404.

40424444222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318303 + ... + 2335674.

It is an arithmetic number, because the mean of its divisors is an integer number (3916322487).

Almost surely, 2^40424444222 is an apocalyptic number.

40424444222 is a deficient number, since it is larger than the sum of its proper divisors (22236715570).

40424444222 is a wasteful number, since it uses less digits than its factorization.

40424444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654123.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40424444222 its reverse (22244442404), we get a palindrome (62668886626).

The spelling of 40424444222 in words is "forty billion, four hundred twenty-four million, four hundred forty-four thousand, two hundred twenty-two".