4381534556 has 24 divisors (see below), whose sum is σ = 8765072736. Its totient is φ = 1877371200.

The previous prime is 4381534543. The next prime is 4381534589. The reversal of 4381534556 is 6554351834.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127490 + ... + 158166.

It is an arithmetic number, because the mean of its divisors is an integer number (365211364).

Almost surely, 2^4381534556 is an apocalyptic number.

It is an amenable number.

4381534556 is an abundant number, since it is smaller than the sum of its proper divisors (4383538180).

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

4381534556 is a wasteful number, since it uses less digits than its factorization.

4381534556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35789 (or 35787 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 4381534556 is about 66193.1609458258. The cubic root of 4381534556 is about 1636.3470344402.

The spelling of 4381534556 in words is "four billion, three hundred eighty-one million, five hundred thirty-four thousand, five hundred fifty-six".