44468820822640 has 40 divisors (see below), whose sum is σ = 103410230370768. Its totient is φ = 17784049282560.

The previous prime is 44468820822623. The next prime is 44468820822659. The reversal of 44468820822640 is 4622802886444.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 53948506 + ... + 54766585.

Almost surely, 2^{44468820822640} is an apocalyptic number.

44468820822640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44468820822640 is an abundant number, since it is smaller than the sum of its proper divisors (58941409548128).

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

44468820822640 is a wasteful number, since it uses less digits than its factorization.

44468820822640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108720217 (or 108720211 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 58.

The spelling of 44468820822640 in words is "forty-four trillion, four hundred sixty-eight billion, eight hundred twenty million, eight hundred twenty-two thousand, six hundred forty".