4450449108 has 144 divisors (see below), whose sum is σ = 12832452864. Its totient is φ = 1192826880.

The previous prime is 4450449103. The next prime is 4450449137. The reversal of 4450449108 is 8019440544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450449103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4307760 + ... + 4308792.

It is an arithmetic number, because the mean of its divisors is an integer number (89114256).

Almost surely, 2^4450449108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4450449108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6416226432).

4450449108 is an abundant number, since it is smaller than the sum of its proper divisors (8382003756).

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

4450449108 is a wasteful number, since it uses less digits than its factorization.

4450449108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 4450449108 is about 66711.6864424817. The cubic root of 4450449108 is about 1644.8814883688.

The spelling of 4450449108 in words is "four billion, four hundred fifty million, four hundred forty-nine thousand, one hundred eight".