4003581485 has 16 divisors (see below), whose sum is σ = 5193840000. Its totient is φ = 2952282816.

The previous prime is 4003581451. The next prime is 4003581487. The reversal of 4003581485 is 5841853004.

It is a cyclic number.

It is not a de Polignac number, because 4003581485 - 2²² = 3999387181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003581487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565985 + ... + 573014.

It is an arithmetic number, because the mean of its divisors is an integer number (324615000).

Almost surely, 2^4003581485 is an apocalyptic number.

It is an amenable number.

4003581485 is a deficient number, since it is larger than the sum of its proper divisors (1190258515).

4003581485 is a wasteful number, since it uses less digits than its factorization.

4003581485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139060.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4003581485 is about 63273.8609933043. The cubic root of 4003581485 is about 1587.8746817262.

The spelling of 4003581485 in words is "four billion, three million, five hundred eighty-one thousand, four hundred eighty-five".