40324222450 has 24 divisors (see below), whose sum is σ = 77030166852. Its totient is φ = 15693750720.

The previous prime is 40324222409. The next prime is 40324222453. The reversal of 40324222450 is 5422242304.

40324222450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 20337897321 + 19986325129 = 142611^2 + 141373^2 .

It is not an unprimeable number, because it can be changed into a prime (40324222453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10896589 + ... + 10900288.

Almost surely, 2^40324222450 is an apocalyptic number.

40324222450 is a deficient number, since it is larger than the sum of its proper divisors (36705944402).

40324222450 is a wasteful number, since it uses less digits than its factorization.

40324222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21796926 (or 21796921 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 40324222450 its reverse (5422242304), we get a palindrome (45746464754).

The spelling of 40324222450 in words is "forty billion, three hundred twenty-four million, two hundred twenty-two thousand, four hundred fifty".