40002242224 has 40 divisors (see below), whose sum is σ = 93786774048. Its totient is φ = 16135357440.

The previous prime is 40002242177. The next prime is 40002242257. The reversal of 40002242224 is 42224220004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40002242195 and 40002242204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10502887 + ... + 10506694.

Almost surely, 2^40002242224 is an apocalyptic number.

It is an amenable number.

40002242224 is an abundant number, since it is smaller than the sum of its proper divisors (53784531824).

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

40002242224 is a wasteful number, since it uses less digits than its factorization.

40002242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21009613 (or 21009607 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40002242224 its reverse (42224220004), we get a palindrome (82226462228).

The spelling of 40002242224 in words is "forty billion, two million, two hundred forty-two thousand, two hundred twenty-four".