4000424244553 has 12 divisors (see below), whose sum is σ = 4655817037620. Its totient is φ = 3422822881280.

The previous prime is 4000424244521. The next prime is 4000424244571. The reversal of 4000424244553 is 3554424240004.

It can be written as a sum of positive squares in 2 ways, for example, as 3585368759049 + 415055485504 = 1893507^2 + 644248^2 .

It is not a de Polignac number, because 4000424244553 - 2⁵ = 4000424244521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000424244653) 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, 972390808 + ... + 972394921.

It is an arithmetic number, because the mean of its divisors is an integer number (387984753135).

Almost surely, 2^{4000424244553} is an apocalyptic number.

It is an amenable number.

4000424244553 is a deficient number, since it is larger than the sum of its proper divisors (655392793067).

4000424244553 is a wasteful number, since it uses less digits than its factorization.

4000424244553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944785768 (or 1944785757 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 4000424244553 its reverse (3554424240004), we get a palindrome (7554848484557).

The spelling of 4000424244553 in words is "four trillion, four hundred twenty-four million, two hundred forty-four thousand, five hundred fifty-three".