40224324424 has 8 divisors (see below), whose sum is σ = 75420608310. Its totient is φ = 20112162208.

The previous prime is 40224324407. The next prime is 40224324467. The reversal of 40224324424 is 42442342204.

It can be written as a sum of positive squares in only one way, i.e., 40108072900 + 116251524 = 200270^2 + 10782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2514020269 + ... + 2514020284.

Almost surely, 2^40224324424 is an apocalyptic number.

It is an amenable number.

40224324424 is a deficient number, since it is larger than the sum of its proper divisors (35196283886).

40224324424 is a wasteful number, since it uses less digits than its factorization.

40224324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028040559 (or 5028040555 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40224324424 its reverse (42442342204), we get a palindrome (82666666628).

The spelling of 40224324424 in words is "forty billion, two hundred twenty-four million, three hundred twenty-four thousand, four hundred twenty-four".