40220111444444 has 24 divisors (see below), whose sum is σ = 72820642734000. Its totient is φ = 19414372987520.

The previous prime is 40220111444441. The next prime is 40220111444503. The reversal of 40220111444444 is 44444411102204.

40220111444444 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 not an unprimeable number, because it can be changed into a prime (40220111444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18919937 + ... + 20938104.

It is an arithmetic number, because the mean of its divisors is an integer number (3034193447250).

Almost surely, 2^{40220111444444} is an apocalyptic number.

It is an amenable number.

40220111444444 is a deficient number, since it is larger than the sum of its proper divisors (32600531289556).

40220111444444 is a wasteful number, since it uses less digits than its factorization.

40220111444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39866773 (or 39866771 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 40220111444444 its reverse (44444411102204), we get a palindrome (84664522546648).

The spelling of 40220111444444 in words is "forty trillion, two hundred twenty billion, one hundred eleven million, four hundred forty-four thousand, four hundred forty-four".