40424444422 has 16 divisors (see below), whose sum is σ = 64424600640. Its totient is φ = 18969461928.

The previous prime is 40424444383. The next prime is 40424444453. The reversal of 40424444422 is 22444442404.

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, 4966968 + ... + 4975099.

It is an arithmetic number, because the mean of its divisors is an integer number (4026537540).

Almost surely, 2^40424444422 is an apocalyptic number.

40424444422 is a deficient number, since it is larger than the sum of its proper divisors (24000156218).

40424444422 is a wasteful number, since it uses less digits than its factorization.

40424444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942195.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 40424444422 its reverse (22444442404), we get a palindrome (62868886826).

The spelling of 40424444422 in words is "forty billion, four hundred twenty-four million, four hundred forty-four thousand, four hundred twenty-two".