44663436644 has 24 divisors (see below), whose sum is σ = 79010883000. Its totient is φ = 22089324800.

The previous prime is 44663436637. The next prime is 44663436647.

44663436644 is nontrivially palindromic in base 10.

44663436644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35430532900 + 9232903744 = 188230^2 + 96088^2 .

It is a super-3 number, since 3×44663436644³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44663436592 and 44663436601.

It is not an unprimeable number, because it can be changed into a prime (44663436647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371102 + ... + 476490.

It is an arithmetic number, because the mean of its divisors is an integer number (3292120125).

Almost surely, 2^44663436644 is an apocalyptic number.

It is an amenable number.

44663436644 is a deficient number, since it is larger than the sum of its proper divisors (34347446356).

44663436644 is a wasteful number, since it uses less digits than its factorization.

44663436644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106543 (or 106541 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 50.

The spelling of 44663436644 in words is "forty-four billion, six hundred sixty-three million, four hundred thirty-six thousand, six hundred forty-four".