230054440 has 128 divisors (see below), whose sum is σ = 652043520. Its totient is φ = 70963200.

The previous prime is 230054423. The next prime is 230054443. The reversal of 230054440 is 44450032.

It is a happy number.

230054440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (230054443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347710 + ... + 348370.

It is an arithmetic number, because the mean of its divisors is an integer number (5094090).

Almost surely, 2^230054440 is an apocalyptic number.

230054440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230054440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326021760).

230054440 is an abundant number, since it is smaller than the sum of its proper divisors (421989080).

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

230054440 is a wasteful number, since it uses less digits than its factorization.

230054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 230054440 is about 15167.5456155569. The cubic root of 230054440 is about 612.7409042650.

The spelling of 230054440 in words is "two hundred thirty million, fifty-four thousand, four hundred forty".