40224442336 has 96 divisors (see below), whose sum is σ = 88194355200. Its totient is φ = 17933667840.

The previous prime is 40224442333. The next prime is 40224442343. The reversal of 40224442336 is 63324442204.

It is a happy number.

It is a super-2 number, since 2×40224442336² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224442333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7980105 + ... + 7985143.

It is an arithmetic number, because the mean of its divisors is an integer number (918691200).

Almost surely, 2^40224442336 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 40224442336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44097177600).

40224442336 is an abundant number, since it is smaller than the sum of its proper divisors (47969912864).

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

40224442336 is a wasteful number, since it uses less digits than its factorization.

40224442336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

The spelling of 40224442336 in words is "forty billion, two hundred twenty-four million, four hundred forty-two thousand, three hundred thirty-six".