40444343224 has 16 divisors (see below), whose sum is σ = 76614930000. Its totient is φ = 20013695232.

The previous prime is 40444343189. The next prime is 40444343257. The reversal of 40444343224 is 42234344404.

It is a self number, because there is not a number n which added to its sum of digits gives 40444343224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26058724 + ... + 26060275.

It is an arithmetic number, because the mean of its divisors is an integer number (4788433125).

Almost surely, 2^40444343224 is an apocalyptic number.

It is an amenable number.

40444343224 is a deficient number, since it is larger than the sum of its proper divisors (36170586776).

40444343224 is a wasteful number, since it uses less digits than its factorization.

40444343224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52119102 (or 52119098 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 40444343224 its reverse (42234344404), we get a palindrome (82678687628).

The spelling of 40444343224 in words is "forty billion, four hundred forty-four million, three hundred forty-three thousand, two hundred twenty-four".