4490817505 has 16 divisors (see below), whose sum is σ = 5691047040. Its totient is φ = 3395041408.

The previous prime is 4490817503. The next prime is 4490817593. The reversal of 4490817505 is 5057180944.

It is not a de Polignac number, because 4490817505 - 2¹ = 4490817503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4490817503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225700 + ... + 244789.

It is an arithmetic number, because the mean of its divisors is an integer number (355690440).

Almost surely, 2^4490817505 is an apocalyptic number.

It is an amenable number.

4490817505 is a deficient number, since it is larger than the sum of its proper divisors (1200229535).

4490817505 is a wasteful number, since it uses less digits than its factorization.

4490817505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470600.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 4490817505 is about 67013.5620975337. The cubic root of 4490817505 is about 1649.8398993725.

The spelling of 4490817505 in words is "four billion, four hundred ninety million, eight hundred seventeen thousand, five hundred five".