44224470649 has 4 divisors (see below), whose sum is σ = 44562062160. Its totient is φ = 43886879140.

The previous prime is 44224470629. The next prime is 44224470659. The reversal of 44224470649 is 94607442244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44224470649 - 2⁵ = 44224470617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44224470599 and 44224470608.

It is not an unprimeable number, because it can be changed into a prime (44224470629) 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, 168795559 + ... + 168795820.

It is an arithmetic number, because the mean of its divisors is an integer number (11140515540).

Almost surely, 2^44224470649 is an apocalyptic number.

It is an amenable number.

44224470649 is a deficient number, since it is larger than the sum of its proper divisors (337591511).

44224470649 is a wasteful number, since it uses less digits than its factorization.

44224470649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337591510.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 44224470649 in words is "forty-four billion, two hundred twenty-four million, four hundred seventy thousand, six hundred forty-nine".