4463240423644 has 24 divisors (see below), whose sum is σ = 8352004369968. Its totient is φ = 2079552902400.

The previous prime is 4463240423611. The next prime is 4463240423659.

4463240423644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4463240423594 and 4463240423603.

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, 324923274 + ... + 324937009.

It is an arithmetic number, because the mean of its divisors is an integer number (348000182082).

Almost surely, 2^{4463240423644} is an apocalyptic number.

It is an amenable number.

4463240423644 is a deficient number, since it is larger than the sum of its proper divisors (3888763946324).

4463240423644 is a wasteful number, since it uses less digits than its factorization.

4463240423644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649860405 (or 649860403 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 4463240 and 423644, that added together give a palindrome (4886884).

The spelling of 4463240423644 in words is "four trillion, four hundred sixty-three billion, two hundred forty million, four hundred twenty-three thousand, six hundred forty-four".