5045644446 has 16 divisors (see below), whose sum is σ = 10622409600. Its totient is φ = 1593361368.

The previous prime is 5045644433. The next prime is 5045644469. The reversal of 5045644446 is 6444465405.

It is a junction number, because it is equal to n+sod(n) for n = 5045644398 and 5045644407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22129906 + ... + 22130133.

It is an arithmetic number, because the mean of its divisors is an integer number (663900600).

Almost surely, 2^5045644446 is an apocalyptic number.

5045644446 is an abundant number, since it is smaller than the sum of its proper divisors (5576765154).

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

5045644446 is a wasteful number, since it uses less digits than its factorization.

5045644446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44260063.

The product of its (nonzero) digits is 921600, while the sum is 42.

The square root of 5045644446 is about 71032.6998360614. The cubic root of 5045644446 is about 1715.1635864096.

The spelling of 5045644446 in words is "five billion, forty-five million, six hundred forty-four thousand, four hundred forty-six".