4435477648 has 120 divisors (see below), whose sum is σ = 10607937120. Its totient is φ = 1786337280.

The previous prime is 4435477589. The next prime is 4435477663. The reversal of 4435477648 is 8467745344.

It is a super-2 number, since 2×4435477648² = 39346923931815223808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4435477595 and 4435477604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1950240 + ... + 1952512.

It is an arithmetic number, because the mean of its divisors is an integer number (88399476).

Almost surely, 2^4435477648 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 4435477648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303968560).

4435477648 is an abundant number, since it is smaller than the sum of its proper divisors (6172459472).

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

4435477648 is a wasteful number, since it uses less digits than its factorization.

4435477648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2432 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 52.

The square root of 4435477648 is about 66599.3817388720. The cubic root of 4435477648 is about 1643.0349373747.

The spelling of 4435477648 in words is "four billion, four hundred thirty-five million, four hundred seventy-seven thousand, six hundred forty-eight".