5603442644 has 12 divisors (see below), whose sum is σ = 9892804404. Its totient is φ = 2776927104.

The previous prime is 5603442629. The next prime is 5603442673. The reversal of 5603442644 is 4462443065.

It can be written as a sum of positive squares in 2 ways, for example, as 1990230544 + 3613212100 = 44612^2 + 60110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5603442598 and 5603442607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6198047 + ... + 6198950.

It is an arithmetic number, because the mean of its divisors is an integer number (824400367).

Almost surely, 2^5603442644 is an apocalyptic number.

It is an amenable number.

5603442644 is a deficient number, since it is larger than the sum of its proper divisors (4289361760).

5603442644 is a wasteful number, since it uses less digits than its factorization.

5603442644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12397114 (or 12397112 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

The square root of 5603442644 is about 74856.1463341521. The cubic root of 5603442644 is about 1776.1718262487.

The spelling of 5603442644 in words is "five billion, six hundred three million, four hundred forty-two thousand, six hundred forty-four".