4481953641 has 20 divisors (see below), whose sum is σ = 7303925904. Its totient is φ = 2716335000.

The previous prime is 4481953631. The next prime is 4481953657. The reversal of 4481953641 is 1463591844.

It is not a de Polignac number, because 4481953641 - 2²⁵ = 4448399209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4481953601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2514235 + ... + 2516016.

Almost surely, 2^4481953641 is an apocalyptic number.

It is an amenable number.

4481953641 is a deficient number, since it is larger than the sum of its proper divisors (2821972263).

4481953641 is a wasteful number, since it uses less digits than its factorization.

4481953641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030274 (or 5030265 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 4481953641 is about 66947.3945796250. The cubic root of 4481953641 is about 1648.7537134308.

The spelling of 4481953641 in words is "four billion, four hundred eighty-one million, nine hundred fifty-three thousand, six hundred forty-one".