4449218976 has 384 divisors, whose sum is σ = 14174092800. Its totient is φ = 1354752000.

The previous prime is 4449218953. The next prime is 4449219001. The reversal of 4449218976 is 6798129444.

4449218976 is a `hidden beast` number, since 4 + 4 + 492 + 1 + 89 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62665021 + ... + 62665091.

It is an arithmetic number, because the mean of its divisors is an integer number (36911700).

Almost surely, 2^4449218976 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 4449218976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7087046400).

4449218976 is an abundant number, since it is smaller than the sum of its proper divisors (9724873824).

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

4449218976 is a wasteful number, since it uses less digits than its factorization.

4449218976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 4449218976 is about 66702.4660413691. The cubic root of 4449218976 is about 1644.7299225558.

The spelling of 4449218976 in words is "four billion, four hundred forty-nine million, two hundred eighteen thousand, nine hundred seventy-six".