4489901594 has 4 divisors (see below), whose sum is σ = 6734852394. Its totient is φ = 2244950796.

The previous prime is 4489901509. The next prime is 4489901623. The reversal of 4489901594 is 4951099844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3447451225 + 1042450369 = 58715^2 + 32287^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122475397 + ... + 1122475400.

Almost surely, 2^4489901594 is an apocalyptic number.

4489901594 is a deficient number, since it is larger than the sum of its proper divisors (2244950800).

4489901594 is a wasteful number, since it uses less digits than its factorization.

4489901594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244950799.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 4489901594 is about 67006.7279756294. The cubic root of 4489901594 is about 1649.7277290566.

The spelling of 4489901594 in words is "four billion, four hundred eighty-nine million, nine hundred one thousand, five hundred ninety-four".