4405121224004 has 24 divisors (see below), whose sum is σ = 7888415747520. Its totient is φ = 2151290431584.

The previous prime is 4405121224003. The next prime is 4405121224033. The reversal of 4405121224004 is 4004221215044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4405121224003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206202 + ... + 8726510.

It is an arithmetic number, because the mean of its divisors is an integer number (328683989480).

Almost surely, 2^{4405121224004} is an apocalyptic number.

It is an amenable number.

4405121224004 is a deficient number, since it is larger than the sum of its proper divisors (3483294523516).

4405121224004 is a wasteful number, since it uses less digits than its factorization.

4405121224004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569579 (or 569577 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 4405121224004 its reverse (4004221215044), we get a palindrome (8409342439048).

The spelling of 4405121224004 in words is "four trillion, four hundred five billion, one hundred twenty-one million, two hundred twenty-four thousand, four".