4585233540 has 144 divisors (see below), whose sum is σ = 14232500352. Its totient is φ = 1100673024.

The previous prime is 4585233493. The next prime is 4585233559. The reversal of 4585233540 is 453325854.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393072 + ... + 404568.

It is an arithmetic number, because the mean of its divisors is an integer number (98836808).

Almost surely, 2^4585233540 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 4585233540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7116250176).

4585233540 is an abundant number, since it is smaller than the sum of its proper divisors (9647266812).

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

4585233540 is a wasteful number, since it uses less digits than its factorization.

4585233540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11547 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 4585233540 is about 67714.3525406542. The cubic root of 4585233540 is about 1661.3220150512.

The spelling of 4585233540 in words is "four billion, five hundred eighty-five million, two hundred thirty-three thousand, five hundred forty".