230000040440 has 32 divisors (see below), whose sum is σ = 518022380160. Its totient is φ = 91907164800.

The previous prime is 230000040437. The next prime is 230000040461. The reversal of 230000040440 is 44040000032.

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, 2861471 + ... + 2940750.

It is an arithmetic number, because the mean of its divisors is an integer number (16188199380).

Almost surely, 2^230000040440 is an apocalyptic number.

230000040440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230000040440 is an abundant number, since it is smaller than the sum of its proper divisors (288022339720).

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

230000040440 is a wasteful number, since it uses less digits than its factorization.

230000040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803223 (or 5803219 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 230000040440 its reverse (44040000032), we get a palindrome (274040040472).

The spelling of 230000040440 in words is "two hundred thirty billion, forty thousand, four hundred forty".