40444400244422 has 4 divisors (see below), whose sum is σ = 60666600366636. Its totient is φ = 20222200122210.

The previous prime is 40444400244419. The next prime is 40444400244467. The reversal of 40444400244422 is 22444200444404.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×40444400244422³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111100061104 + ... + 10111100061107.

It is an arithmetic number, because the mean of its divisors is an integer number (15166650091659).

Almost surely, 2^{40444400244422} is an apocalyptic number.

40444400244422 is a deficient number, since it is larger than the sum of its proper divisors (20222200122214).

40444400244422 is a wasteful number, since it uses less digits than its factorization.

40444400244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222200122213.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 40444400244422 its reverse (22444200444404), we get a palindrome (62888600688826).

The spelling of 40444400244422 in words is "forty trillion, four hundred forty-four billion, four hundred million, two hundred forty-four thousand, four hundred twenty-two".