40222002400444 has 12 divisors (see below), whose sum is σ = 70836838623544. Its totient is φ = 19982905650864.

The previous prime is 40222002400441. The next prime is 40222002400549. The reversal of 40222002400444 is 44400420022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222002400441) 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, 32023886634 + ... + 32023887889.

Almost surely, 2^{40222002400444} is an apocalyptic number.

It is an amenable number.

40222002400444 is a deficient number, since it is larger than the sum of its proper divisors (30614836223100).

40222002400444 is a wasteful number, since it uses less digits than its factorization.

40222002400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64047774684 (or 64047774682 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40222002400444 its reverse (44400420022204), we get a palindrome (84622422422648).

The spelling of 40222002400444 in words is "forty trillion, two hundred twenty-two billion, two million, four hundred thousand, four hundred forty-four".