44635453644 has 24 divisors (see below), whose sum is σ = 106964241328. Its totient is φ = 14476363200.

The previous prime is 44635453637. The next prime is 44635453661.

44635453644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44635453593 and 44635453602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50264707 + ... + 50265594.

Almost surely, 2^44635453644 is an apocalyptic number.

It is an amenable number.

44635453644 is an abundant number, since it is smaller than the sum of its proper divisors (62328787684).

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

44635453644 is a wasteful number, since it uses less digits than its factorization.

44635453644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100530345 (or 100530343 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 44635453644 in words is "forty-four billion, six hundred thirty-five million, four hundred fifty-three thousand, six hundred forty-four".