40444242224 has 80 divisors (see below), whose sum is σ = 85488421248. Its totient is φ = 18462130176.

The previous prime is 40444242217. The next prime is 40444242259. The reversal of 40444242224 is 42224244404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430594 + ... + 1458590.

Almost surely, 2^40444242224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40444242224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42744210624).

40444242224 is an abundant number, since it is smaller than the sum of its proper divisors (45044179024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40444242224 is a wasteful number, since it uses less digits than its factorization.

40444242224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28182 (or 28176 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40444242224 its reverse (42224244404), we get a palindrome (82668486628).

The spelling of 40444242224 in words is "forty billion, four hundred forty-four million, two hundred forty-two thousand, two hundred twenty-four".