230040355544 has 16 divisors (see below), whose sum is σ = 436172023800. Its totient is φ = 113727815872.

The previous prime is 230040355483. The next prime is 230040355549. The reversal of 230040355544 is 445553040032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040355549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161544482 + ... + 161545905.

Almost surely, 2^230040355544 is an apocalyptic number.

It is an amenable number.

230040355544 is a deficient number, since it is larger than the sum of its proper divisors (206131668256).

230040355544 is a wasteful number, since it uses less digits than its factorization.

230040355544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323090482 (or 323090478 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 230040355544 its reverse (445553040032), we get a palindrome (675593395576).

The spelling of 230040355544 in words is "two hundred thirty billion, forty million, three hundred fifty-five thousand, five hundred forty-four".