4485845949 has 16 divisors (see below), whose sum is σ = 6453607104. Its totient is φ = 2755209600.

The previous prime is 4485845929. The next prime is 4485845953. The reversal of 4485845949 is 9495485844.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4485845949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4485845892 and 4485845901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485845929) 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, 90067 + ... + 130704.

It is an arithmetic number, because the mean of its divisors is an integer number (403350444).

Almost surely, 2^4485845949 is an apocalyptic number.

It is an amenable number.

4485845949 is a deficient number, since it is larger than the sum of its proper divisors (1967761155).

4485845949 is a wasteful number, since it uses less digits than its factorization.

4485845949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221308.

The product of its digits is 33177600, while the sum is 60.

The square root of 4485845949 is about 66976.4581700167. The cubic root of 4485845949 is about 1649.2308565811.

The spelling of 4485845949 in words is "four billion, four hundred eighty-five million, eight hundred forty-five thousand, nine hundred forty-nine".