4224444431040 has 84 divisors (see below), whose sum is σ = 14530328667504. Its totient is φ = 1126518514176.

The previous prime is 4224444431017. The next prime is 4224444431059. The reversal of 4224444431040 is 401344444224.

It is a happy number.

4224444431040 is a `hidden beast` number, since 4 + 224 + 44 + 44 + 310 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4224444430986 and 4224444431004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733407612 + ... + 733413371.

Almost surely, 2^{4224444431040} is an apocalyptic number.

4224444431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224444431040 is an abundant number, since it is smaller than the sum of its proper divisors (10305884236464).

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

4224444431040 is a wasteful number, since it uses less digits than its factorization.

4224444431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466821006 (or 1466820993 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4224444431040 its reverse (401344444224), we get a palindrome (4625788875264).

The spelling of 4224444431040 in words is "four trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred thirty-one thousand, forty".