4000230231444 has 36 divisors (see below), whose sum is σ = 10149005630400. Its totient is φ = 1328489741520.

The previous prime is 4000230231383. The next prime is 4000230231463. The reversal of 4000230231444 is 4441320320004.

It is a happy number.

4000230231444 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 2 + 302 + 314 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205004094 + ... + 205023605.

Almost surely, 2^{4000230231444} is an apocalyptic number.

It is an amenable number.

4000230231444 is an abundant number, since it is smaller than the sum of its proper divisors (6148775398956).

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

4000230231444 is a wasteful number, since it uses less digits than its factorization.

4000230231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410027980 (or 410027975 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4000230231444 its reverse (4441320320004), we get a palindrome (8441550551448).

The spelling of 4000230231444 in words is "four trillion, two hundred thirty million, two hundred thirty-one thousand, four hundred forty-four".