4481001632 has 24 divisors (see below), whose sum is σ = 8942825556. Its totient is φ = 2209807872.

The previous prime is 4481001583. The next prime is 4481001659. The reversal of 4481001632 is 2361001844.

It can be written as a sum of positive squares in 2 ways, for example, as 4355472016 + 125529616 = 65996^2 + 11204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4481001595 and 4481001604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956783 + ... + 961454.

Almost surely, 2^4481001632 is an apocalyptic number.

It is an amenable number.

4481001632 is a deficient number, since it is larger than the sum of its proper divisors (4461823924).

4481001632 is a wasteful number, since it uses less digits than its factorization.

4481001632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918320 (or 1918312 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4481001632 is about 66940.2840746885. The cubic root of 4481001632 is about 1648.6369682458.

The spelling of 4481001632 in words is "four billion, four hundred eighty-one million, one thousand, six hundred thirty-two".