4448263464 has 96 divisors (see below), whose sum is σ = 12435228000. Its totient is φ = 1435775616.

The previous prime is 4448263453. The next prime is 4448263499. The reversal of 4448263464 is 4643628444.

4448263464 is a `hidden beast` number, since 4 + 4 + 4 + 8 + 2 + 634 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276802 + ... + 292430.

It is an arithmetic number, because the mean of its divisors is an integer number (129533625).

Almost surely, 2^4448263464 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 4448263464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6217614000).

4448263464 is an abundant number, since it is smaller than the sum of its proper divisors (7986964536).

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

4448263464 is a wasteful number, since it uses less digits than its factorization.

4448263464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767 (or 15760 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 45.

The square root of 4448263464 is about 66695.3031629664. The cubic root of 4448263464 is about 1644.6121736728.

The spelling of 4448263464 in words is "four billion, four hundred forty-eight million, two hundred sixty-three thousand, four hundred sixty-four".