40444344422 has 8 divisors (see below), whose sum is σ = 60668517000. Its totient is φ = 20221505424.

The previous prime is 40444344383. The next prime is 40444344533. The reversal of 40444344422 is 22444344404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 253772 + ... + 381167.

It is an arithmetic number, because the mean of its divisors is an integer number (7583564625).

Almost surely, 2^40444344422 is an apocalyptic number.

40444344422 is a deficient number, since it is larger than the sum of its proper divisors (20224172578).

40444344422 is a wasteful number, since it uses less digits than its factorization.

40444344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666790.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 40444344422 its reverse (22444344404), we get a palindrome (62888688826).

The spelling of 40444344422 in words is "forty billion, four hundred forty-four million, three hundred forty-four thousand, four hundred twenty-two".