44635653644 has 12 divisors (see below), whose sum is σ = 78189816600. Its totient is φ = 22295706048.

The previous prime is 44635653641. The next prime is 44635653653.

44635653644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44635653592 and 44635653601.

It is not an unprimeable number, because it can be changed into a prime (44635653641) 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, 5525654 + ... + 5533725.

It is an arithmetic number, because the mean of its divisors is an integer number (6515818050).

Almost surely, 2^44635653644 is an apocalyptic number.

It is an amenable number.

44635653644 is a deficient number, since it is larger than the sum of its proper divisors (33554162956).

44635653644 is a wasteful number, since it uses less digits than its factorization.

44635653644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060392 (or 11060390 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 50.

The spelling of 44635653644 in words is "forty-four billion, six hundred thirty-five million, six hundred fifty-three thousand, six hundred forty-four".