4462044402644 has 12 divisors (see below), whose sum is σ = 7999030819668. Its totient is φ = 2176607025600.

The previous prime is 4462044402587. The next prime is 4462044402649.

It is a happy number.

4462044402644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 765607500100 + 3696436902544 = 874990^2 + 1922612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4462044402595 and 4462044402604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462044402649) 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, 13603793747 + ... + 13603794074.

It is an arithmetic number, because the mean of its divisors is an integer number (666585901639).

Almost surely, 2^{4462044402644} is an apocalyptic number.

It is an amenable number.

4462044402644 is a deficient number, since it is larger than the sum of its proper divisors (3536986417024).

4462044402644 is a wasteful number, since it uses less digits than its factorization.

4462044402644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27207587866 (or 27207587864 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

The spelling of 4462044402644 in words is "four trillion, four hundred sixty-two billion, forty-four million, four hundred two thousand, six hundred forty-four".