40444230022 has 8 divisors (see below), whose sum is σ = 69332965776. Its totient is φ = 17333241432.

The previous prime is 40444230017. The next prime is 40444230031. The reversal of 40444230022 is 22003244404.

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

It is a super-2 number, since 2×40444230022² (a number of 22 digits) contains 22 as substring.

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, 1444436773 + ... + 1444436800.

It is an arithmetic number, because the mean of its divisors is an integer number (8666620722).

Almost surely, 2^40444230022 is an apocalyptic number.

40444230022 is a deficient number, since it is larger than the sum of its proper divisors (28888735754).

40444230022 is a wasteful number, since it uses less digits than its factorization.

40444230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888873582.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40444230022 its reverse (22003244404), we get a palindrome (62447474426).

The spelling of 40444230022 in words is "forty billion, four hundred forty-four million, two hundred thirty thousand, twenty-two".