4504444993 has 8 divisors (see below), whose sum is σ = 4514164200. Its totient is φ = 4494737280.

The previous prime is 4504444979. The next prime is 4504445027. The reversal of 4504444993 is 3994444054.

It can be written as a sum of positive squares in 4 ways, for example, as 624650049 + 3879794944 = 24993^2 + 62288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4504444993 - 2¹³ = 4504436801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4504444493) 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, 1481671 + ... + 1484707.

It is an arithmetic number, because the mean of its divisors is an integer number (564270525).

Almost surely, 2^4504444993 is an apocalyptic number.

It is an amenable number.

4504444993 is a deficient number, since it is larger than the sum of its proper divisors (9719207).

4504444993 is a wasteful number, since it uses less digits than its factorization.

4504444993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 4504444993 is about 67115.1621692148. The cubic root of 4504444993 is about 1651.5070397663.

The spelling of 4504444993 in words is "four billion, five hundred four million, four hundred forty-four thousand, nine hundred ninety-three".