230441430443440 has 20 divisors (see below), whose sum is σ = 535776325781184. Its totient is φ = 92176572177344.

The previous prime is 230441430443387. The next prime is 230441430443449. The reversal of 230441430443440 is 44344034144032.

230441430443440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 230441430443393 and 230441430443402.

It is not an unprimeable number, because it can be changed into a prime (230441430443449) 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, 1440258940192 + ... + 1440258940351.

Almost surely, 2^{230441430443440} is an apocalyptic number.

230441430443440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230441430443440 is an abundant number, since it is smaller than the sum of its proper divisors (305334895337744).

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

230441430443440 is a wasteful number, since it uses less digits than its factorization.

230441430443440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880517880556 (or 2880517880550 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 230441430443440 its reverse (44344034144032), we get a palindrome (274785464587472).

The spelling of 230441430443440 in words is "two hundred thirty trillion, four hundred forty-one billion, four hundred thirty million, four hundred forty-three thousand, four hundred forty".