4463438343644 has 12 divisors (see below), whose sum is σ = 8926876687344. Its totient is φ = 1912902147264.

The previous prime is 4463438343631. The next prime is 4463438343671.

4463438343644 is nontrivially palindromic in base 10.

4463438343644 is an admirable number.

It is a super-2 number, since 2×4463438343644² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4463438343644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79704256109 + ... + 79704256164.

It is an arithmetic number, because the mean of its divisors is an integer number (743906390612).

Almost surely, 2^{4463438343644} is an apocalyptic number.

It is an amenable number.

4463438343644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4463438343644 is a wasteful number, since it uses less digits than its factorization.

4463438343644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159408512284 (or 159408512282 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 56.

The spelling of 4463438343644 in words is "four trillion, four hundred sixty-three billion, four hundred thirty-eight million, three hundred forty-three thousand, six hundred forty-four".