4403630363044 has 18 divisors (see below), whose sum is σ = 8470619562902. Its totient is φ = 2001650164800.

The previous prime is 4403630363039. The next prime is 4403630363047.

4403630363044 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4098802702500 + 304827660544 = 2024550^2 + 552112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4403630362988 and 4403630363006.

It is not an unprimeable number, because it can be changed into a prime (4403630363047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4549204437 + ... + 4549205404.

Almost surely, 2^{4403630363044} is an apocalyptic number.

4403630363044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4403630363044 is a deficient number, since it is larger than the sum of its proper divisors (4066989199858).

4403630363044 is a wasteful number, since it uses less digits than its factorization.

4403630363044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098409867 (or 9098409854 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 40.

It can be divided in two parts, 4403630 and 363044, that added together give a palindrome (4766674).

The spelling of 4403630363044 in words is "four trillion, four hundred three billion, six hundred thirty million, three hundred sixty-three thousand, forty-four".